| 单词 | ventral |
| 例句 | From August 30-September 1, Chinook must be adipose or left ventral fin clipped to be retained. State Fish and Wildlife Columbia River regional fishing reports 2014-07-22T04:00:00Z There were odd leather dickeys reminiscent of medieval breastplates and knee-length vests made of fur on the ventral side and quilted cotton on the reverse. 2010-01-20T00:05:00Z If we cannot trust him to transcribe a quotation, why should we trust any of his scientific speculations about what the nucleus accumbens and the ventral striatum are up to? Jonah Lehrer and the trouble with facts 2012-08-03T21:55:14Z Effective August 30 through September 1, all Chinook must be adipose or left ventral fin clipped to be retained. State Fish and Wildlife Columbia River regional fishing reports 2014-08-26T04:00:00Z The scientists found that activity in a subset of brain cells in the ventral hippocampus increased when animals approached food, and this activity inhibited the animal from eating. Hunger hormones impact decision-making brain area to drive behavior 2023-11-16T05:00:00Z The nerve cord is ventral in position and bears enlarged nodes or ganglia in each segment. Fundamentals of Biology 2015-01-01T00:00:00Z Annelids have a well-developed nervous system with two ventral nerve cords and a nerve ring of fused ganglia present around the pharynx. Concepts of Biology 2013-04-25T00:00:00Z "Nibblerids can also engulf whole prey, but more characteristically feed by a unique behaviour whereby they bite off and ingest a part of a large prey cell by closing their ventral groove," the authors wrote. Microbial "lions" that nibble prey to death form an entirely new branch on the tree of life 2022-12-10T05:00:00Z Deep brain stimulation requires a neurosurgical procedure to place thin electrodes into deep structures of the brain, specifically a region known as the ventral capsule/ventral striatum. Deep brain stimulation can be life-altering for OCD sufferers 2022-10-16T04:00:00Z Adding further clarity, the UCL researchers were able to experimentally make mice behave as if they were full, by activating these ventral hippocampal neurons, leading animals to stop eating even if they were hungry. Hunger hormones impact decision-making brain area to drive behavior 2023-11-16T05:00:00Z The ventral nerve cord is better developed than the dorsal or lateral cords. Fundamentals of Biology 2015-01-01T00:00:00Z Turtles are characterized by a bony or cartilaginous shell, made up of the carapace on the back and the plastron on the ventral surface, which develops from the ribs. Concepts of Biology 2013-04-25T00:00:00Z Neuroimaging shows that the ventral striatum, a brain region that plays a key role in processing rewarding outcomes, is more strongly activated when we achieve something through higher effort than lower effort. The brain loves a challenge. Here’s why. 2022-09-29T04:00:00Z The ventral cavity contains the thoracic cavity, which in turn contains the pleural cavity around the lungs and the pericardial cavity, which surrounds the heart. Biology for AP Courses 2022-06-09T00:00:00Z The dorsal tissues will be associated with sensory functions, and the ventral tissues will be associated with motor functions. Anatomy and Physiology 2013-06-19T00:00:00Z The nervous system consists of cerebral ganglia in the head that connect to a ventral nerve cord. Fundamentals of Biology 2015-01-01T00:00:00Z These animals have a broad, ventral foot that is adapted for attachment to rocks and a mantle that extends beyond the shell in the form of a girdle. Concepts of Biology 2013-04-25T00:00:00Z The patient’s ventral hernia was estimated to be 30 centimeters by 20 cm, one of the largest hernias ever repaired by the surgeon I was working with. Anti-fatness in the Surgical Setting 2022-05-26T04:00:00Z The ventral cavity, indicated in yellow, contains the thoracic cavity and the abdominopelvic cavity. Biology for AP Courses 2022-06-09T00:00:00Z A collateral branch of the sensory axon would inhibit another ventral horn motor neuron so that the triceps brachii do not contract and slow the withdrawal down. Anatomy and Physiology 2013-06-19T00:00:00Z A large oblong area shaded at the front of the body indicates the ventral cavity. Fundamentals of Biology 2015-01-01T00:00:00Z It contains a brain, ventral nerve cord, and ganglia. Concepts of Biology 2013-04-25T00:00:00Z When the team activated a site deep in Sarah’s brain in a reward-related area called the ventral striatum, she had an immediate reaction. Experimental Brain Implant Could Personalize Depression Therapy 2021-10-04T04:00:00Z These consist of a pair of tubes on the dorsal side, called the corpus cavernosum, and a single tube of tissue on the ventral side, called the corpus spongiosum. Biology for AP Courses 2022-06-09T00:00:00Z The lower motor neurons are located in the medial regions of the ventral horn, because they control the axial muscles of the trunk. Anatomy and Physiology 2013-06-19T00:00:00Z These animals have a broad, ventral foot that is adapted for suction to rocks and other substrates, and a mantle that extends beyond the shell in the form of a girdle. Fundamentals of Biology 2015-01-01T00:00:00Z Once the young hatch, the female begins to secrete milk from pores in a ridge of mammary tissue along the ventral side of her body. Concepts of Biology 2013-04-25T00:00:00Z Unlike a pig’s curlicue or a raccoon’s striped feather duster, a scorpion’s tail also contains the arthropod’s intestine and ventral nerve cord, the invertebrate equivalent of a human spinal cord. How Scorpion Tails Do the Bend and Twist 2021-08-31T04:00:00Z The ventral cavity also contains the abdominopelvic cavity, which can be separated into the abdominal and the pelvic cavities. Biology for AP Courses 2022-06-09T00:00:00Z The motor system can indicate the loss of input to the ventral horn in the lumbar enlargement where motor neurons to the leg are found, but motor function in the trunk is less clear. Anatomy and Physiology 2013-06-19T00:00:00Z A dorsal blood vessel sits on top of the intestine, and a ventral blood vessel rests beneath it. Fundamentals of Biology 2015-01-01T00:00:00Z This brain circuit, the mesolimbic dopamine system, begins in the ventral tegmental area, a cluster of neurons located in the midbrain that produce and release the transmitter dopamine. How catfishers exploit basic human neuroscience 2021-05-31T04:00:00Z Eisenberger co-authored a study on humans that focused on a broader region in the brain called the ventral striatum, which is also related to rewards. Pandemic absence might make hearts grow fonder, science suggests 2020-06-16T04:00:00Z Motor neurons have cell bodies in the ventral gray matter of the spinal cord that project to muscle through the ventral root. Biology for AP Courses 2022-06-09T00:00:00Z The motor fibers, both somatic and autonomic, emerge as the ventral nerve root. Anatomy and Physiology 2013-06-19T00:00:00Z The shell consists of the ventral surface called the plastron and the dorsal surface called the carapace, which develops from the ribs. Fundamentals of Biology 2015-01-01T00:00:00Z The ventral tegmental area connects and communicates with the nucleus accumbens, another brain region involved in the regulation of the brain's reward response. How catfishers exploit basic human neuroscience 2021-05-31T04:00:00Z The ventral area of real brains contains inhibitory, or brakelike, neurons that are not initially present in the dorsal region but that migrate there later. “Organoids” Reveal How Human Forebrain Develops 2020-01-24T05:00:00Z The somas of motor neurons are found in the ventral portion of the gray matter of the spinal cord. Biology for AP Courses 2022-06-09T00:00:00Z The group of axons called the olfactory tract connect to the olfactory bulb on the ventral surface of the frontal lobe. Anatomy and Physiology 2013-06-19T00:00:00Z A U-shaped intestine runs through the middle of the compartments, and two ventral nerve cords run along the bottom. Fundamentals of Biology 2015-01-01T00:00:00Z The results confirmed that the architecture of the ventral visual stream is important for its processing ability. How AI and neuroscience drive each other forwards 2019-07-23T04:00:00Z The team created a model of the ventral region by adding an extra protein to cortical spheroids at just the right time. “Organoids” Reveal How Human Forebrain Develops 2020-01-24T05:00:00Z The function of the axial skeleton is to provide support and protection for the brain, the spinal cord, and the organs in the ventral body cavity. Biology for AP Courses 2022-06-09T00:00:00Z The ventral horn in both the lower cervical spinal cord and the lumbar spinal cord both have wider ventral horns, representing the greater number of muscles controlled by these motor neurons. Anatomy and Physiology 2013-06-19T00:00:00Z Other vessels connect the dorsal and ventral vessels together. Fundamentals of Biology 2015-01-01T00:00:00Z Dopamine elevation was recorded in a part of the prefrontal cortex called the ventral prelimbic cortex, but a rise in dopamine levels was not observed in other areas of the prefrontal cortex. Closing in on what motivates motivation 2019-05-21T04:00:00Z The brain scanner focused on activity in the ventral temporal cortex and the sensory cortex, regions that are especially active when a person focuses mental attention on simple images such as these. Can We Get Better at Forgetting? 2019-03-22T04:00:00Z These included the caudate nucleus, part of the reward system, and an ancient brain area called the ventral tegmental area, or VTA. What is love – and is it all in the mind? 2019-02-11T05:00:00Z Upon reaching the appropriate level, the axons decussate, entering the ventral horn on the opposite side of the spinal cord from which they entered. Anatomy and Physiology 2013-06-19T00:00:00Z Annelids possess a closed circulatory system of dorsal and ventral blood vessels that run parallel to the alimentary canal as well as capillaries that service individual tissues. Fundamentals of Biology 2015-01-01T00:00:00Z For example, some of the older blood tests also assess neural tube and ventral wall defects. A safe prenatal genetic test is gaining popularity with young moms-to-be and their doctors 2019-01-04T05:00:00Z Look at all the studies that show the ventral striatum firing off dopamine like a Roman candle the moment someone gives to charity. Perspective | On #GivingTuesday, here’s how to feel great about yourself 2018-11-26T05:00:00Z For example, there’s a brain region called the ventral striatum. A neuroscientist explains the limits and possibilities of using technology to read our thoughts 2018-10-17T04:00:00Z In the ventral horn, these axons synapse with their corresponding lower motor neurons. Anatomy and Physiology 2013-06-19T00:00:00Z The nervous system has 2 cerebral ganglia at the eyes in the head, and 2 ventral nerve cords with transverse connections along the length of the body to the tail. Fundamentals of Biology 2015-01-01T00:00:00Z In animals bred without the ability to taste sweetness, sugary snacks still triggered activity in the ventral striatum, a brain region involved in reward processing. A Nerve Pathway Links the Gut to the Brain's Pleasure Centers 2018-10-03T04:00:00Z In the trial, surgeons had targeted the junction between the internal capsule—a tract of nerve fibers that connects the brainstem to the cerebral cortex—and the adjacent ventral striatum. Can brain-stimulating implants treat some severe cases of autism? 2018-09-14T04:00:00Z Activity in the ventral striatum went up in tandem. Sex, Drugs and Self-Control 2018-08-17T04:00:00Z Some collateral branches of the tract will project into the ipsilateral ventral horn to control synergistic muscles on that side of the body, or to inhibit antagonistic muscles through interneurons within the ventral horn. Anatomy and Physiology 2013-06-19T00:00:00Z The ventral epidermis of turbellarians is ciliated and facilitates their locomotion. Fundamentals of Biology 2015-01-01T00:00:00Z Michaelides says the mouse study confirms previous research by his group and other labs, suggesting that dopamine signaling in the nucleus accumbens—part of the ventral striatum—plays a key role in glucose metabolism. Could deep brain stimulation help zap diabetes? 2018-05-23T04:00:00Z To split the difference, some teams have considered targeting the motor-motivation nexus in the basal ganglia, the ventral striatum or the globus pallidus, involved in motor regulation. Can brain-stimulating implants treat some severe cases of autism? 2018-09-14T04:00:00Z A 2014 study at Dartmouth College, looked at the role of the frontostriatal pathway, which connects the medial prefrontal cortex, implicated in self-knowledge, to the ventral striatum, which provides feelings of reward and motivation. Too scared to speak up? How to be more confident 2017-10-26T04:00:00Z The corticospinal fibers that project to the ventral horn of the spinal cord have branches that also synapse in the pons, which project to the cerebellum. Anatomy and Physiology 2013-06-19T00:00:00Z The book lung looks like a book with many pages and is located just anterior to a spiracle in the ventral abdomen. Fundamentals of Biology 2015-01-01T00:00:00Z Further, prediction errors, which are what seemed to determine patients' abnormal actions, are primarily processed in the ventral striatum. An Inner Look Into Minds and Brains of People with OCD 2017-10-04T04:00:00Z Another region, the ventral striatum, is part of the brain’s reward and motivation system. Here's Why Wine Tastes Better When It Costs More 2017-08-16T04:00:00Z Over the years, the loose change got stuck in the turtle’s digestive tract, cracking her ventral shell and causing a life-threatening infection. Sea turtle flaps flippers in 1st rehab swim after surgery 2017-03-10T05:00:00Z All of these motor pathways project to the spinal cord to synapse with motor neurons in the ventral horn of the spinal cord. Anatomy and Physiology 2013-06-19T00:00:00Z Insects have both dorsal and ventral blood vessels. Fundamentals of Biology 2015-01-01T00:00:00Z The weight cracked her ventral shell, causing a life-threatening infection. More than 900 coins removed from turtle's stomach in Thailand 2017-03-06T05:00:00Z Compassion training led to activation in other parts of the brain, such as the ventral striatum, which is involved in, among other things, reward and motivation. The Perils of Empathy 2016-12-02T05:00:00Z Studies show that a higher baby schema activates the part of the brain called the ventral striatum, a key component of the brain reward pathway. Opioids May Interfere With Parenting Instincts, Study Finds 2016-10-13T04:00:00Z These cavities contain and protect delicate internal organs, and the ventral cavity allows for significant changes in the size and shape of the organs as they perform their functions. Anatomy and Physiology 2013-06-19T00:00:00Z The nervous system in chelicerates consists of a brain and two ventral nerve cords. Fundamentals of Biology 2015-01-01T00:00:00Z The adipose or left ventral fin clip restriction for Sun. Columbia River region offers many fishing opportunities and fish species 2016-08-30T04:00:00Z Chinook retention on Sundays and Mondays will be limited to hatchery fish with an adipose or left ventral fin clip. Buoy 10 salmon fishing at Lower Columbia mouth should ramp up in next couple of weeks 2016-08-18T04:00:00Z Brain scans glimpse the fireworks from the inside, finding increased activation in a region of the brain associated with reward processing called the ventral striatum. Is Mom and Dad’s Depression Making the Kids Wild? 2016-08-18T04:00:00Z The structure emerges from the ventral surface of the forebrain as a tapering cone that connects the brain to the spinal cord. Anatomy and Physiology 2013-06-19T00:00:00Z Chinook retention on Sundays and Mondays will be limited to hatchery fish with an adipose or left ventral fin clip only. Chef Jason Wilson rolls out the red carpet for a sumptuous king salmon recipe 2016-08-10T04:00:00Z Mobbs saw that subjects’ brains became highly activated for all the cartoons, but one subset of structures responded solely for the funny ones — namely, the ventral tegmental area, the nucleus accumbens, and the amygdala. The Fun Way to Easily Improve Your Life, Backed by Research 2016-07-26T04:00:00Z Brain states of the kind that Wertheim and Sommers describe—that is, things like hormonal increases and changes in the ventral striatum—are indifferent to meaning. The Professional-Sports Bubble 2016-05-16T04:00:00Z “The ventral medial prefrontal cortex, the brain region that focuses on the negative, becomes less and less active when they’re madly in love,” Fisher says. How do I … fall in love? 2016-02-12T05:00:00Z As the spinal nerve nears the spinal cord, it splits into dorsal and ventral roots. Anatomy and Physiology 2013-06-19T00:00:00Z When we fall in love, the part of the brain affected is called the ventral tegmental area. What if I never get over him (or her) – you asked Google, here’s the answer | Annalisa Barbieri 2015-11-04T05:00:00Z As expected, both the anorexic and the healthy women showed activation in an area known as the ventral striatum, part of the brain’s reward center. Anorexia May Be Habit, Not Willpower, Study Finds 2015-10-12T04:00:00Z It’s true that, as far as we know, some people have always enjoyed athletic contests, hoping, no doubt, to pump up activity in their ventral striata. The Professional-Sports Bubble 2016-05-16T04:00:00Z They found very similar activity in the ventral tegmental area of the brain for both groups, with one significant difference. How do I … fall in love? 2016-02-12T05:00:00Z The dorsal root contains only the axons of sensory neurons, whereas the ventral roots contain only the axons of the motor neurons. Anatomy and Physiology 2013-06-19T00:00:00Z Seven people—the same who later failed to improve—showed greater than normal activity in brain regions associated with experiencing fear: the amygdala and the ventral anterior cingulate cortex. Who Benefits Most from PTSD Treatment? 2015-08-03T04:00:00Z Stimulation of the ventral medial prefrontal cortex Facebook Twitter Pinterest ‘When shoppers see a brand they identify with, their ventral medial prefrontal cortex lights up.’ Sex doesn’t sell – and you’d be surprised what does | Arwa Mahdawi 2015-07-23T04:00:00Z The M.R.I. recorded brain activity, especially in the ventral striatum, a portion of the brain known to be involved in physical performance. The Psychology of Choking Under Pressure 2015-05-14T04:00:00Z Mr. Ciccarello died from complications of a bowel obstruction “due to ventral hernias due to remote exploratory laparotomy for treatment of stab wound of torso,” his death certificate says. A Twist in the Murder of a 97-Year-Old Man: He Was Knifed 5 Decades Ago 2015-01-24T05:00:00Z For the sake of convenience, we will use the terms ventral and dorsal in reference to structures within the spinal cord that are part of these pathways. Anatomy and Physiology 2013-06-19T00:00:00Z The results showed that when the gamers failed by their own fault, the area of the brain that deals with learning via trial and error, called the ventral striatum, responded. Being in Control Makes You More Persistent, Brain Scans Show 2014-09-04T04:00:00Z The parietal lobe powers the two ways that our minds process vision — the dorsal stream and the ventral stream. How Your Landing Page Can Connect with Every Area of the Human Brain 2014-09-02T04:00:00Z They found significant activity in two brain areas known to play a major role in seeking rewards and feeling strong emotion: the ventral striatum and the insular cortex. What Makes You Happy, Captured In An Equation 2014-08-06T04:00:00Z The results, published in the journal PLoS One, showed higher levels of brain activity in the three parts of the the brain: the ventral striatum, dorsal anterior cingulate and the amygdala. Scientists probe 'sex addict' brains 2014-07-11T04:00:00Z A simple case is a reflex caused by a synapse between a dorsal sensory neuron axon and a motor neuron in the ventral horn. Anatomy and Physiology 2013-06-19T00:00:00Z This, the study authors believe, suggests the ventral striatum is involved in the development of compulsive sexual behaviors like it is in drug addiction. Brain Activity in Sex Addiction Similar to Drug Addiction 2014-07-11T04:00:00Z The ventral stream of the parietal lobe is how the brain recognizes objects. How Your Landing Page Can Connect with Every Area of the Human Brain 2014-09-02T04:00:00Z These three areas of the brain -- the ventral striatum, dorsal anterior cingulate and amygdala -- are involved in processing reward and motivation, and also become highly activated in drug addicts in response to drugs. Brains of Sex Addicts May Be Wired Like Those of Drug Addicts, Study Finds 2014-07-11T04:00:00Z The molecular sensor revealed a quantitative spatiotemporal map of dopamine release in the ventral striatum, a brain area involved in processing rewards. [Report] Molecular-Level Functional Magnetic Resonance Imaging of Dopaminergic Signaling 2014-05-01T18:26:51.818Z These fibers synapse on motor neurons in the ventral horn. Anatomy and Physiology 2013-06-19T00:00:00Z The imaging showed that three regions of the brain—the ventral striatum, dorsal anterior cingulate and amygdala—were more active in the men with compulsive sexual behavior compared to the healthy participants. Brain Activity in Sex Addiction Similar to Drug Addiction 2014-07-11T04:00:00Z Recently Sabban determined that the treatment seems to work by reducing the number of receptors for the stress hormone cortisol, particularly in the ventral hippocampus, a brain area where emotional memories are formed. A Nasal Spray Promises to Prevent PTSD 2014-02-01T13:00:00Z Here, we demonstrate that the larval zebrafish spinal cord contains distinct, parallel microcircuits for independent control of dorsal and ventral musculature on each side of the body. [Report] Modular Organization of Axial Microcircuits in Zebrafish 2014-01-09T18:56:56.652Z From the largest structures it then targets the smaller; its ventral extensions optimize silence during the abrupt landings. A soon and distant christmas 2013-12-18T18:50:47.860Z The ventral horn motor neurons then project to skeletal muscle and cause contraction. Anatomy and Physiology 2013-06-19T00:00:00Z The ventral striatum helps process reward and motivation and the dorsal anterior cingulate is involved in anticipating rewards and drug cravings. Brain Activity in Sex Addiction Similar to Drug Addiction 2014-07-11T04:00:00Z Some illustrations show the limbs as being proportionally tiny, the belly being almost in contact with the ground, and a long, shaggy fringe of fur along the ventral surface of the belly. The remarkable life appearance of the Woolly rhino 2013-11-09T20:45:00.523Z They then looked at the scans, looking particularly at areas of the brain associated with “reward”, like the ventral striatum, and the orbitofrontal cortex. Liking sweet and liking alcohol 2013-07-29T15:15:00.850Z The worker's 32 ventral, rope-like extensions crawl forward, tasting the air and stabilizing flight. A soon and distant christmas 2013-12-18T18:50:47.860Z The fiber synapses directly on the ventral horn motor neuron that activates the muscle, causing contraction. Anatomy and Physiology 2013-06-19T00:00:00Z The winglet, pictured above, will be installed or upgraded on a spectrum of 737 aircraft from the carrier, and will feature a ventral strake in addition to the upturned wing tip. These Fancy New Winglets Will Save United $200 Million Each Year 2013-07-18T13:00:00Z The majority, however, do not show this, and instead the belly is well up off the ground and a ventral hair fringe is missing. The remarkable life appearance of the Woolly rhino 2013-11-09T20:45:00.523Z In the runners’ brains, there were large new populations of these cells in a portion of the hippocampus, the ventral region, associated with the processing of emotions. Well: How Exercise Can Calm Anxiety 2013-07-03T04:01:17Z The trick, he said, is to get the camel into a position that veterinarians call “ventral recumbency,” or lying on its belly. Experts Scramble to Trace the Emergence of MERS 2013-07-01T20:05:33Z The neural tube is defined in terms of its anterior versus posterior portions, but it also has a dorsal–ventral dimension. Anatomy and Physiology 2013-06-19T00:00:00Z The weaker responsivity of the ventral striatum to regard anticipation in prenatally exposed adolescents may represent a risk factor for substance use and development of addiction later in life. Smoking While Pregnant Boosts Kids' Drug Risk 2013-06-20T17:50:38Z The tail is also flattened, naked on the ventral surface of the distal half or so, and with long hairs around its edges and at its tip. The remarkable life appearance of the Woolly rhino 2013-11-09T20:45:00.523Z The lightning-quick spark that triggers desire when you see an attractive face is kindled within a deep brain region called the ventral midbrain, associated with processing reward. ScienceShot: Beer Goggles for Your Brain 2013-06-12T22:25:00Z More Sex Partners Linked to Higher Risk of Addiction, Alcoholism The research confirmed these findings, showing that simply tasting beer raised dopamine levels in the right side of the ventral striatum. Taste of Beer Alone Sparks Craving 2013-04-16T08:25:00Z As the neural tube separates from the rest of the ectoderm, the side closest to the surface is dorsal, and the deeper side is ventral. Anatomy and Physiology 2013-06-19T00:00:00Z Another affected area was the ventral attention network, which allows people to break their concentration to respond to a stimulus. Gulf War veterans show abnormalities in scans of their brains 2013-03-25T20:27:39Z For example, the brains of people in long-term love relationships show increased activity in the ventral pallidum, a region of the brain rich with oxytocin and vasopressin receptors that facilitate long-term pair-bonding and attachment. Love in the Time of Neuroscience 2013-02-14T02:42:04Z Note the sometimes enormous ventral flanges present on the posterior margins. Glassfrogs: translucent skin, green bones, arm spines 2013-01-25T18:45:09.243Z They probably had this data in terms of risk taking and ventral striatal responses and I would have liked to see it. Don't look back in anger: missed chances and aging 2013-01-14T13:45:03.030Z The basal plate is closest to the ventral midline of the neural tube, which will become the anterior face of the spinal cord and gives rise to motor neurons. Anatomy and Physiology 2013-06-19T00:00:00Z And apparently, this also works if you turn “off” the dopamine neurons in the ventral tegmental area. The dopamine side(s) of depression 2012-12-17T15:15:03.510Z But the alcohol dependent patients showed less ventral prefrontal cortex activity than controls, and also showed additional increased activity in the insula. Alcoholism and Social Exclusion 2012-10-29T18:15:06.650Z In sloths with particularly long-rooted teeth there is a distinct bulge on the ventral margin of the lower jaw. The anatomy of sloths 2012-08-30T19:15:03.553Z In this case, they were interested in the ventral striatum. Don't look back in anger: missed chances and aging 2013-01-14T13:45:03.030Z This triggers an action potential, which travels along the sensory fiber from the skin, through the dorsal spinal root to the spinal cord, and directly activates a ventral horn motor neuron. Anatomy and Physiology 2013-06-19T00:00:00Z So it appears that changing dopamine cell firing from the ventral tegmental area could have a big effect of depressive-like behaviors. The dopamine side(s) of depression 2012-12-17T15:15:03.510Z Activation in areas like the ventral prefrontal cortex and the cingulate cortex is associated with social rejection. Alcoholism and Social Exclusion 2012-10-29T18:15:06.650Z Specifically, they targeted a region of the brain called the ventral hippocampus. Head Start: Early Learning in Brain-Damaged Rats Compensates for Cognitive Deterioration 2012-08-22T19:15:04.813Z All Chinook must be adipose and/or ventral fin clipped to be retained. There are many regulation changes and fishing options in southwest Washington coming up next month 2012-07-29T19:39:04Z Finally, axons from the ventral posterior nucleus project to the gustatory cortex of the cerebral cortex, where taste is processed and consciously perceived. Anatomy and Physiology 2013-06-19T00:00:00Z The stamens are very numerous, and are spirally arranged; and the carpels are variable in number, sessile or stipitate and slightly united at the base and dehisce by ventral suture. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z Many bands of neural tissue link the ventral striatum to the anterior cingulate cortex, a brain region known to regulate emotions. The Rue Age: Older Adults Disengage from Regrets, Young People Fixate on Them 2012-04-19T18:15:00.340Z The first dorsal fin has seven rays; the second fifteen; anal fifteen; pectoral twelve; caudal seventeen; ventral fourteen. Zoological Illustrations, Volume I or Original Figures and Descriptions of New, Rare, or Interesting Animals 2012-04-19T02:00:27.027Z Forms of this kind exhibit four aspects which may be distinguished as right and left, dorsal and ventral. The Contemporary Review, Volume 36, October 1879 2012-04-18T02:00:17.060Z The lower motor neurons, which are responsible for the contraction of these muscles, are found in the ventral horn of the spinal cord. Anatomy and Physiology 2013-06-19T00:00:00Z The aortic and pulmonary valves are laid down in the ventral aorta, before it is divided into aorta and pulmonary artery, as four endocardial cushions; anterior, posterior and two lateral. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z Creeping, branches ascending; leaves remote, obliquely spreading, obovate-cuneate, the dorsal margin reflexed, entire, the ventral and apex spinulose-toothed; perianth rounded, at length oblong, the mouth spinulose.—Shaded rocks in mountain regions; rare. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z In individuals that are not black, the ventral reddish color covers the shoulders and in some it extends between the shoulders to the median dorsal area. The Recent Mammals of Tamaulipas, Mexico 2012-04-06T02:00:23.953Z Germinal Layers and Food-Canal.—The embryo begins to develop as an elongate, thickened, ventral region of the blastoderm which is known as the ventral plate or germ band. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 4 "Hero" to "Hindu Chronology" 2012-04-04T02:00:56.447Z These large, multipolar neurons have a corona of dendrites surrounding the cell body and an axon that extends out of the ventral horn. Anatomy and Physiology 2013-06-19T00:00:00Z Horn-tail, Tremex columba. a, larva, showing Thalessa larva attached to its side; b, head of larva, front view, enlarged; c, female pupa, ventral view; d, male pupa, ventral view; e, adult female—all slightly enlarged. Directions for Collecting and Preserving Insects 2012-03-28T02:00:31.483Z Creeping, without ventral runners; leaves pale green, imbricate, spreading, roundish-ovate, obtuse. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z A kind of annelid larva having both a dorsal and a ventral circle of special cilia. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z The embryo thus becomes transferred to the dorsal face of the egg, but at a later stage it undergoes reversion to its original ventral position. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 4 "Hero" to "Hindu Chronology" 2012-04-04T02:00:56.447Z This axon travels through the ventral nerve root to join the emerging spinal nerve. Anatomy and Physiology 2013-06-19T00:00:00Z Color: Near Cinnamon on dorsal and ventral surfaces; inguinal region, front and hind feet and distal third to half of tail white; nose, cheeks and postauricular patches grayish black. The Pocket Gophers (Genus Thomomys) of Utah, Vol. 1 No. 1 Kansas University Publications. 2012-03-19T02:00:23.340Z I. Pod turgid, completely or imperfectly 2-celled by the intrusion of the dorsal suture, the ventral suture being not at all or less deeply inflexed.—Astragalus proper. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z Of or pertaining to the abdomen; ventral; as, the abdominal regions, muscles, cavity. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z They are developed on the ventral surface of the body and are six in number, one pair arising from the eighth ventral plate and two pairs from the ninth. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 4 "Hero" to "Hindu Chronology" 2012-04-04T02:00:56.447Z The output of a somatic reflex is the lower motor neuron in the ventral horn of the spinal cord that projects directly to a skeletal muscle to cause its contraction. Anatomy and Physiology 2013-06-19T00:00:00Z Color: Slightly darker on upper parts, but with greater extension of white on ventral surface. The Pocket Gophers (Genus Thomomys) of Utah, Vol. 1 No. 1 Kansas University Publications. 2012-03-19T02:00:23.340Z Perianth triangular, the third or odd angle ventral. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z A group including the greater part of freshÐwater fishes, and many marine ones, having the ventral fins under the abdomen behind the pectorals. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z Dorsal Closure.—The germ band evidently marks the ventral aspect of the developing insect, whose body must be completed by the extension of the embryo so as to enclose the yolk dorsally. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 4 "Hero" to "Hindu Chronology" 2012-04-04T02:00:56.447Z Somatic reflexes, for instance, involve a direct connection from the ventral horn of the spinal cord to the skeletal muscle. Anatomy and Physiology 2013-06-19T00:00:00Z Color: Darker throughout except on ventral surface which is lighter. The Pocket Gophers (Genus Thomomys) of Utah, Vol. 1 No. 1 Kansas University Publications. 2012-03-19T02:00:23.340Z P. supìna, L. Stems decumbent at base or erect, often stout, leafy, subvillous; leaflets pinnately 5–11, obovate or oblong; cyme loose, leafy; stamens 20; achenes strongly gibbous on the ventral side. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z An order of fishes having some of the rays of the dorsal, ventral, and anal fins unarticulated and spinelike, as the perch. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z The thoracic segments, as seen in an early stage of the ventral plate, display in a well-marked manner the essential elements of the insect segment. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 4 "Hero" to "Hindu Chronology" 2012-04-04T02:00:56.447Z The dorsal, or posterior, horns of the gray matter are mainly devoted to sensory functions whereas the ventral, or anterior, and lateral horns are associated with motor functions. Anatomy and Physiology 2013-06-19T00:00:00Z While the ventral cylinder is growing, another longitudinal cylinder is formed along the upper surface of the embryo, which will contain the brain and the spinal column. Essays In Pastoral Medicine 2012-03-05T03:00:09.993Z Follicle, a pod formed from a single pistil, dehiscing along the ventral suture only. The Wild Flowers of California: Their Names, Haunts, and Habits 2012-02-17T03:00:37.163Z A group of Annelida remarkable for having no external segments or distinct ventral nerve ganglions. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z The thyroid, which in the adult is a complicated ductless gland, has in the young Ammocoetes the form of a longitudinal groove of the ventral wall of the pharynx. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 8 "Cube" to "Daguerre, Louis" 2012-01-31T03:00:17.257Z In the white matter, the dorsal column relays sensory information to the brain, and the anterior column is almost exclusively relaying motor commands to the ventral horn motor neurons. Anatomy and Physiology 2013-06-19T00:00:00Z For example, there is research showing that fish show a preference for touching the sides of aquariums with one side of their ventral fins or another. Are Wallabies Left or Right Handed? Both! (Sometimes) 2012-01-27T19:15:00.350Z Morphology of the ventral frontal cortex: relationship to femininity and social cognition. Get Over It: Men and Women Are from the Same Planet 2012-01-23T13:45:10.687Z Destitute of the ventral fin, as the eels. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z In the tail region these are united into a continuous band of cartilage on each side: similar cartilaginous bands represent the ventral arch elements of the tail region. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 8 "Cube" to "Daguerre, Louis" 2012-01-31T03:00:17.257Z Sensory functions are associated with the dorsal regions of the spinal cord, whereas motor function is associated with the ventral side. Anatomy and Physiology 2013-06-19T00:00:00Z In the isthmus this species can be distinguished from Eleutherodactylus rugulosus by less rugose skin on the dorsum and absence of dark ventral mottling. A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, Mexico 2011-12-31T03:00:17.400Z Six ventral segments of the abdomen are visible behind the posterior cox�, which conceal two and the base of a third. Scientific American Supplement, No. 648, June 2, 1888. 2011-12-26T03:00:15.410Z In life the ventral surface of the tail was orange. Amphibians and Reptiles of the Rainforests of Southern El Peten, Guatemala 2011-12-25T03:00:10.957Z The hoops of each side are connected together dorsally by a pair of longitudinal bars, lying ventral to the notochord, and ventrally by a similar pair of rods which are fused in the middle line. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 8 "Cube" to "Daguerre, Louis" 2012-01-31T03:00:17.257Z These arteries supply blood to the deep muscles of the thigh as well as ventral and lateral regions of the integument. Anatomy and Physiology 2013-06-19T00:00:00Z The ventral surfaces, including the vocal sac, are white; the iris is golden and flecked with black. A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, Mexico 2011-12-31T03:00:17.400Z A large, dark blotch usually occurs at the base of the cross-band and may completely cross the ventral scales. Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia) 2011-12-17T03:00:17.963Z The belly is ashy white with a pair of small black spots on each ventral. Amphibians and Reptiles of the Rainforests of Southern El Peten, Guatemala 2011-12-25T03:00:10.957Z The ventral and anal fins are white, tinged with pale red; and the dorsal, pectoral and caudal tipped with black. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 8 "Cube" to "Daguerre, Louis" 2012-01-31T03:00:17.257Z Axons from the solitary nucleus then project to the ventral posterior nucleus of the thalamus. Anatomy and Physiology 2013-06-19T00:00:00Z Photographs of skulls in ventral view of Baiomys. Speciation and Evolution of the Pygmy Mice, Genus Baiomys 2011-12-15T03:00:11.933Z Number of ventral scales in 48 female and 34 male A. p. leucostoma. Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia) 2011-12-17T03:00:17.963Z The flanks were bluish gray with black in the costal grooves and creamy tan flecks along the ventral edge of the flank. Amphibians and Reptiles of the Rainforests of Southern El Peten, Guatemala 2011-12-25T03:00:10.957Z The ventral nervous mass has the form of a broad band, with straight sides; it consists of embryonal cells, and remains in this undeveloped condition during the whole larval state. On the Origin and Metamorphoses of Insects 2011-12-05T03:00:46.667Z The ventral visual stream connects to structures in the temporal lobe that are important for long-term memory formation. Anatomy and Physiology 2013-06-19T00:00:00Z Photographs of skulls in ventral view of Baiomys. Speciation and Evolution of the Pygmy Mice, Genus Baiomys 2011-12-15T03:00:11.933Z The umbilical cord is broken at birth and the navel closes within a few days; but the scar, involving from two to four ventral scales, remains throughout life. Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia) 2011-12-17T03:00:17.963Z There is a moderate amount of yolk, but this does not form a large ventral bulge. Amphibians and Reptiles of the Rainforests of Southern El Peten, Guatemala 2011-12-25T03:00:10.957Z The male organ is situated in front of the ventral pore. A Treatise on Sheep: The Best Means for their Improvement, General Management, and the Treatment of their Diseases. 2011-12-04T03:00:03.890Z A central neuron in the lateral horn of any of these spinal regions projects to ganglia adjacent to the vertebral column through the ventral spinal roots. Anatomy and Physiology 2013-06-19T00:00:00Z G to G' Depth of cranium.—The distance from the dorsalmost part of the braincase to a flat plane touching tips of incisors and ventral border of each auditory bulla. Speciation and Evolution of the Pygmy Mice, Genus Baiomys 2011-12-15T03:00:11.933Z This method depends upon the movement of alternate sections of the venter forward and drawing the body over the ventral scales resting on the substratum by means of muscular action. Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia) 2011-12-17T03:00:17.963Z This snake was found on the forest floor by day; it is a male having 130 ventrals, an incomplete tail; cream-colored belly, and a pair of large brown spots on each ventral scute. Amphibians and Reptiles of the Rainforests of Southern El Peten, Guatemala 2011-12-25T03:00:10.957Z Frequent gamers showed higher levels activity in the left ventral striatum when they received feedback about losing points — activity that mirrors that seen in addicted gamblers. Brain Changes in Video Gamers: Addiction or Just People Having Fun? 2011-11-28T04:35:12Z Additional branches from the ventral nerve root continue through the chain and on to one of the collateral ganglia as the greater splanchnic nerve or lesser splanchnic nerve. Anatomy and Physiology 2013-06-19T00:00:00Z A glass slide one millimeter thick was placed on the ventral side of the skull. Speciation and Evolution of the Pygmy Mice, Genus Baiomys 2011-12-15T03:00:11.933Z Pectoral fin on a level with the eye and small; ventral under the center of the pectoral; caudal, slim and forked. Game Birds and Game Fishes of the Pacific Coast 2011-11-18T03:00:28.323Z The anatomical orientation of the baculum needs comment because some confusion exists in the literature, especially concerning the use of the terms ventral and dorsal. The Baculum in Microtine Rodents 2011-11-17T03:00:33.777Z With feathers of ventral region basally marked with white. Color Key to North American Birds with bibiographical appendix 2011-11-15T03:00:21.677Z These tissues serve to hold the alimentary canal in place near the ventral surface of the vertebral column. Anatomy and Physiology 2013-06-19T00:00:00Z A male was seen to circle a female as the latter remained motionless with tail curved upward and to the side, exposing a patch of bright pink-orange color on the ventral surface of the tail. Vertebrates from the Barrier Island of Tamaulipas, M?xico 2011-11-15T03:00:17.973Z Pectoral fin just below the lateral line; first dorsal spinous and nearly opposite the ventral; second dorsal about midway between the first and the tail; anal almost directly under the second dorsal. Game Birds and Game Fishes of the Pacific Coast 2011-11-18T03:00:28.323Z As a result the anatomically ventral surface faces upwards, or at least posterodorsally. The Baculum in Microtine Rodents 2011-11-17T03:00:33.777Z Most active were the orbital frontal cortex that is involved in the processing of emotions, the anterior cingulate that is associated with conflict resolution, and the ventral striatum that is related to rewards. Our Paleolithic Elections 2011-11-07T12:45:37Z The word means “bridge” and refers to the thick bundle of myelinated axons that form a bulge on its ventral surface. Anatomy and Physiology 2013-06-19T00:00:00Z The luminous organs of the glow-worm consist of cells similar to those of the fat-body, grouped into paired masses in the ventral region of the hinder abdominal segments. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" 2011-10-31T02:00:28.703Z The delicate, spindle-shaped columellae lie ventral to the tegmen tympani and squamosals, are spatulate distally, and have a broad basal attachment to the auditory region. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z Dorsal concavity of base as viewed from proximal end usually deeper than ventral concavity.... The Baculum in Microtine Rodents 2011-11-17T03:00:33.777Z When an asset was underwater and its price rose, activity in the ventral striatum of the typical person in the experiment was "blunted," or insignificant, rather than robust. Why We Can't Let Go of Our Losers 2011-10-15T02:58:11Z The ICP arises from the medulla—specifically from the inferior olive, which is visible as a bulge on the ventral surface of the brain stem. Anatomy and Physiology 2013-06-19T00:00:00Z Its shape is flat and short, the body covered with large scales; the dorsal and anal fins are provided with numerous spines, and the ventral fins produced into long filaments. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" 2011-10-31T02:00:28.703Z A bifurcation of the ventral end of the scapula results in a large glenoid foramen. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z Dorsal and ventral concavities of base equal in depth or ventral one the deeper 21 21. The Baculum in Microtine Rodents 2011-11-17T03:00:33.777Z Mandibles with one or more dorsal and two or more ventral teeth in addition to the apical point. Journal of Entomology and Zoology Volume 11, Number 4, December 1919 2011-10-07T02:00:22.027Z The ventral surfaces of the limbs are brown; the throat and chest are creamy white, and the belly is reddish tan, both with dark brown mottling. A Synopsis of Neotropical Hylid Frogs, Genus Osteocephalus 2011-10-04T02:00:15.227Z There are no dusky markings on the chin or on any of the ventral scales. A Revision of Snakes of the Genus Conophis (Family Colubridae, from Middle America) 2011-09-25T02:00:14.967Z In dorsal view, ossification proceeds anteriorly between the nasals and posteriorly, ventral to the frontoparietals; ventrally, ossification proceeds posteriorly dorsal to the parasphenoid. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z The dorsal and ventral walls adhere until an opening is no longer evident unless the adjacent skin is stretched. Aspects of Reproduction and Development in the Prairie Vole (Microtus ochrogaster) 2011-09-19T02:00:13.453Z Spiracular disk with only the two long ventral lobes remaining; spiracles lacking or vestigial; abdominal segments with both dorsal and ventral welts; strictly aquatic.Antocharia. Journal of Entomology and Zoology Volume 11, Number 4, December 1919 2011-10-07T02:00:22.027Z The ventral surfaces are pale creamy tan with or without diffuse brown spots on the throat and chest. A Synopsis of Neotropical Hylid Frogs, Genus Osteocephalus 2011-10-04T02:00:15.227Z Posterior to the splenial and also forming a part of the ventral surface of the mandible is the wedge-shaped angular, which lies directly beneath the fused surangular-prearticular. A Revision of Snakes of the Genus Conophis (Family Colubridae, from Middle America) 2011-09-25T02:00:14.967Z The webbing on the hand is tan or pale gray, and the ventral surfaces of the tarsi and the webbing on the feet are dark gray or brown. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z It differs from the caiman by having a bony septum between its nostrils, and its ventral scutes are thinly, if at all, ossified. The Sin of Monsieur Pettipon and other humorous tales 2011-09-17T02:00:25.067Z The ventral lobes bear a similar but smaller subrectangular black mark. Journal of Entomology and Zoology Volume 11, Number 4, December 1919 2011-10-07T02:00:22.027Z The posterior surfaces of the thighs are dull brown; the flanks are pale brown, and the ventral surfaces are pale creamy tan. A Synopsis of Neotropical Hylid Frogs, Genus Osteocephalus 2011-10-04T02:00:15.227Z Diagnosis.—Dark stripes either absent posterior to the nape, or present as a row of small spots on fourth or seventh scale-row; no dark stripe on first scale-row; eight supralabials having dark ventral margins. A Revision of Snakes of the Genus Conophis (Family Colubridae, from Middle America) 2011-09-25T02:00:14.967Z Possibly the tadpoles of S. sila had two rows of labial papillae prior to their adapting to stream conditions; in the process of adapting they developed ventral mouths and long tails having low fins. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z In due time this lower, or ventral portion, becomes completely closed, except just at one point. Embryology The Beginnings of Life 2011-09-12T02:00:28.483Z Interno-lateral plates narrow, a little longer than the pr�frons; externo-lateral plates very broad, thin and flattened with the posterior margin very obtuse and the inner ventral portions continuous with the mental plate. Journal of Entomology and Zoology Volume 11, Number 4, December 1919 2011-10-07T02:00:22.027Z The ventral coloration in series of specimens from Amazonian Ecuador encompasses that observed in all of the types, except that of festae, which has more ventral spotting than any other individual. A Synopsis of Neotropical Hylid Frogs, Genus Osteocephalus 2011-10-04T02:00:15.227Z The palatine teeth are set in shallow sockets on the ventral edge of the bone. A Revision of Snakes of the Genus Conophis (Family Colubridae, from Middle America) 2011-09-25T02:00:14.967Z Tadpoles of S. sordida already had two rows of labial papillae before entering the streams; subsequently the tadpoles developed complete rows of papillae, ventral mouths and long tails having low fins. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z The first is a ventral flexure in the antero-posterior or sagittal plane; the result of this is to approximate the two ends of the alimentary canal. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z Spiracles on the pleural region of segments two to seven, lying opposite the third annulus and close to the ventral margin of the pleura. Journal of Entomology and Zoology Volume 11, Number 4, December 1919 2011-10-07T02:00:22.027Z The dorsum is dark brown with faint transverse bars on the forearms and feet; the ventral surfaces are creamy brown. A Synopsis of Neotropical Hylid Frogs, Genus Osteocephalus 2011-10-04T02:00:15.227Z Farther ventrally the frontal joins with the parasphenoid, which at this place forms the ventral extent of the skull, and together with the basisphenoid forms the ventral part of the posterior three-fourths of the skull. A Revision of Snakes of the Genus Conophis (Family Colubridae, from Middle America) 2011-09-25T02:00:14.967Z The nuclei 9, 10, 14, 13, which in A and B form the right side of the mass, here form a dorsal layer with nuclei 7, 8, 12, 11, forming a ventral layer. The Biological Problem of To-day Preformation Or Epigenesis? The Basis of a Theory of Organic Development 2011-08-29T02:01:04.170Z Shell partly or wholly internal, or absent; foot long, with well-developed ventral surface. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z The marking of the ventral lobe is about as in D. winnemana. Journal of Entomology and Zoology Volume 11, Number 4, December 1919 2011-10-07T02:00:22.027Z The ventral surfaces of the limbs are pinkish tan; the other ventral surfaces are pale creamy tan with reddish brown spots. A Synopsis of Neotropical Hylid Frogs, Genus Osteocephalus 2011-10-04T02:00:15.227Z The maxillary teeth are set in sockets on the ventral surface of the bone. A Revision of Snakes of the Genus Conophis (Family Colubridae, from Middle America) 2011-09-25T02:00:14.967Z These developed directly and normally, although, in the case of the frog, there was a slight defect at the ventral posterior part of the body, where the arrested protoplasmic mass came to lie. The Biological Problem of To-day Preformation Or Epigenesis? The Basis of a Theory of Organic Development 2011-08-29T02:01:04.170Z Shell conical; foot secreting a ventral calcareous plate; animal fixed. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z However there are two small ventral ganglionic branches or small ganglia attached to the ventral side of the cerebral mass. Journal of Entomology and Zoology Volume 11, Number 4, December 1919 2011-10-07T02:00:22.027Z In Astragalus the folding inwards of the dorsal suture converts a one-celled ovary into a two-celled fruit; and in Oxytropis the folding of the ventral suture gives rise to a similar change. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z The dorsal surface of the pterygoid is rounded anteriorly and somewhat flattened posteriorly, whereas the ventral surface is gently rounded along its length, except that there is a high median crest. A Revision of Snakes of the Genus Conophis (Family Colubridae, from Middle America) 2011-09-25T02:00:14.967Z In other cases the dorsally-placed organs arose only from one-half of the sand-glass-shaped embryo, while the other half gave rise to the ventral part of the body. The Biological Problem of To-day Preformation Or Epigenesis? The Basis of a Theory of Organic Development 2011-08-29T02:01:04.170Z The most important of these opens by the ventral pedal pore, situated in the median line in the anterior half of the foot. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z On the ventral lateral sides of the ganglia are paired light areas of fibers which may be traced into the fibers of the ganglionic cords. Journal of Entomology and Zoology Volume 11, Number 4, December 1919 2011-10-07T02:00:22.027Z In Saxifraga a splitting for a short distance of the ventral sutures of the carpels takes place, so that a large apical pore is formed. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z The anteroposterior position of the place where reduction occurs in the number of the dorsal rows of scales is designated by citing the number of the ventral scale directly beneath that place. A Revision of Snakes of the Genus Conophis (Family Colubridae, from Middle America) 2011-09-25T02:00:14.967Z From the ventral side of the ample crop that precedes the stomach, there springs in F. ornata a perpendicular membrane or veil, partly extending across the cavity. Marvels of Pond-life A Year's Microscopic Recreations 2011-08-01T02:00:12.067Z B, Embryo with ventral flexure of the intestine. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z The drawing is a ventral view, the cephalic side is at the top. Journal of Entomology and Zoology Volume 11, Number 4, December 1919 2011-10-07T02:00:22.027Z The part of the seed next the axis or the ventral suture is its face, the opposite side being the back. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z In some specimens of Conophis the lateral tips of the ventrals are spotted, one spot on each end of each ventral. A Revision of Snakes of the Genus Conophis (Family Colubridae, from Middle America) 2011-09-25T02:00:14.967Z The intestine commences on the ventral side opposite the entrance of the œsophagus and nearly on a level with it, the bulk of the stomach depending between the two tubes. Freshwater Sponges, Hydroids & Polyzoa 2011-06-25T02:00:17.833Z They are all pelagic, the foot being entirely transformed into a pair of anterior fins; eyes are absent, and the nerve centres are concentrated on the ventral side of the oesophagus. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z On the ventral side to the left and right are the beginnings of the lateral lobes or ganglionic cords which may represent the pleural ganglia. Journal of Entomology and Zoology Volume 11, Number 4, December 1919 2011-10-07T02:00:22.027Z When the fruit is mature and the seeds are ripe, the carpels usually give way either at the ventral or dorsal suture or at both, and so allow the seeds to escape. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z The venter is immaculate white except for black on the tips of the ventral scales. A Revision of Snakes of the Genus Conophis (Family Colubridae, from Middle America) 2011-09-25T02:00:14.967Z The male is referable to C. u. uncinatus on the basis of the narrow white ventral bands, most of which are 0.3 millimeter or less in width. Summer Birds From the Yucatan Peninsula 2011-06-21T02:00:27.783Z Two ventral bands composed of regular transverse rows of cilia are usually found. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z Motor cell of ventral horn of spinal cord from the human fetus 133 23. Psychotherapy 2011-06-19T02:00:20.053Z Only in a few cases is the neck continuously covered by the fusion of the dorsal and ventral tracts, e.g. flamingo, Anseres, Ciconidae, Pygopodes. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 2 "Fairbanks, Erastus" to "Fens" 2011-06-19T02:00:16.580Z In ventral aspect, the parasphenoid is a long, thin bone, slightly expanded anteriorly. A Revision of Snakes of the Genus Conophis (Family Colubridae, from Middle America) 2011-09-25T02:00:14.967Z Abbreviations for feather tracts in which downs were found: ca, capital; h, humeral; a, alar; d, d´, dorsal; cr, crural; v, ventral. Comparative Breeding Behavior of Ammospiza caudacuta and A. maritima 2011-06-01T02:00:28.030Z Parapodia separate from ventral surface, and generally transformed into 522 swimming lobes. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z After this he developed a large ventral hernia, which had to be relieved by a subsequent operation. Psychotherapy 2011-06-19T02:00:20.053Z The idea of the lateral appendages might have been derived from the dorsal and ventral finlets of a Tunny; but the first four finlets on each side are imaginary structures, and in a wrong position. Notes and Letters on the Natural History of Norfolk More Especially on the Birds and Fishes 2011-04-18T02:00:11.353Z Posteriorly, this bone forms the ventral part of the occipital condyle. A Revision of Snakes of the Genus Conophis (Family Colubridae, from Middle America) 2011-09-25T02:00:14.967Z A series of white neossoptiles is present at the posterior end of the ventral tract in both species. Comparative Breeding Behavior of Ammospiza caudacuta and A. maritima 2011-06-01T02:00:28.030Z An enlarged, frontal scale may cover the head, and a row of scales separates the ventral ciliated areas from one 527 another, whilst two series of alternating rows cover the back and side. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z It is snake-shaped, devoid of ventral fins, and the minute scales are embedded in the slimy skin. The New Gresham Encyclopedia Volume 4, Part 2: Ebert to Estremadura 2011-04-14T02:00:56.200Z The projecting, fleshy snout of R. cataractae is bridged to the ventral mouth by a frenum that is approximately 3 mm. wide in specimens 60 mm. in standard length. Five Natural Hybrid Combinations in Minnows (Cyprinidae) 2011-04-14T02:00:54.467Z Dorsal and ventral aspects as seen from behind; showing auger-like conformation of wing. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 5 "Fleury, Claude" to "Foraker" 2011-04-03T02:00:20.883Z Brown flecks seldom are present on the anterior part of the ventral caudal fin. A Review of the Middle American Tree Frogs of the Genus Ptychohyla 2011-02-28T03:00:32.093Z The mouth is anterior and slightly ventral; it leads into a protrusible pharynx armed with recurved teeth that can be everted. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z Crocodiles have the bone more elongated, so that it has somewhat the aspect of a very strong first sternal rib when seen on the ventral face of the animal. Dragons of the Air An Account of Extinct Flying Reptiles 2011-02-20T03:00:13.067Z Finally, in certain Echinodermata the ventral part of the central nervous system arises by the invagination of a linear streak of ectoderm, the cavity of the invagination persisting as the epineural canal. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z Dorsal and ventral aspects, as seen from behind. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 5 "Fleury, Claude" to "Foraker" 2011-04-03T02:00:20.883Z Skin of dorsum and ventral surfaces of fore limbs and shanks smooth; that of throat, belly, and ventral surfaces of thighs granular. A Review of the Middle American Tree Frogs of the Genus Ptychohyla 2011-02-28T03:00:32.093Z But ultimately the coil becomes ventral or endogastric, in consequence of the second torsion movement then apparent. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z Upper row: Ventral views showing scar of yolk sac and ventral side of wing. The Postnatal Development of Two Broods of Great Horned Owls Bubo virginianus 2011-02-02T03:00:24.983Z This surface generally becomes the ventral surface, but in Vertebrata it becomes the dorsal. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z It is, as a rule, deeply concave on its under or ventral surface, and in this respect resembles the wing of the heavy-bodied birds. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 5 "Fleury, Claude" to "Foraker" 2011-04-03T02:00:20.883Z Anal opening directed posteriorly at upper edge of thighs; no anal flap; pair of large tubercles below anal opening; small tubercles ventral and lateral to these. A Review of the Middle American Tree Frogs of the Genus Ptychohyla 2011-02-28T03:00:32.093Z Rays simple or branched, capable of coiling, since the vertebrae articulate by surfaces of hour-glass shape; ventral arm-plates, and often the others, much reduced; spines reduced or absent. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z Identify the anterior and posterior ends, the dorsal and ventral surfaces, and the right and left sides. A Guide for the Study of Animals 2011-01-18T03:00:14.913Z The organ was cut on the ventral surface and opened. Systematic Status of the Colubrid Snake, Leptodeira discolor Gunther 2011-01-16T03:00:23.960Z The ventral surface of each is marbled throughout. Some Reptiles and Amphibians from Korea 2011-01-15T03:00:35.760Z Skin of dorsum and ventral surfaces of limbs smooth; that of throat and belly granular. A Review of the Middle American Tree Frogs of the Genus Ptychohyla 2011-02-28T03:00:32.093Z There are a few large dorsal, lateral and ventral arm-plates, and at the angles of the latter emerge huge podia with a granular or plated skin. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z Select a large worm and cut carefully through the body wall along one side, midway between the dorsal and ventral surfaces, from the anterior end to the posterior. A Guide for the Study of Animals 2011-01-18T03:00:14.913Z Scales in seventeen rows on each side, including the dorsal and ventral rows in each reckoning, otherwise only fifteen. Lachesis Lapponica A Tour in Lapland, Volume 1 2010-12-31T03:00:11.350Z The ventral surface has an obscure marbled pattern. Some Reptiles and Amphibians from Korea 2011-01-15T03:00:35.760Z Skin of dorsum and ventral surfaces of forelimbs and shanks smooth; that of belly and ventral surfaces of thighs granular. A Review of the Middle American Tree Frogs of the Genus Ptychohyla 2011-02-28T03:00:32.093Z The ciliated ventral groove of the proboscis leads at its base into the simple mouth, which gives access to the thin-walled alimentary canal. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z Identify the structures defined above, as well as the dorsal and ventral blood vessels and the "hearts." A Guide for the Study of Animals 2011-01-18T03:00:14.913Z From the anal to the ventral fins one inch, five lines. Lachesis Lapponica A Tour in Lapland, Volume 1 2010-12-31T03:00:11.350Z There is an external or parietal surface and an internal or visceral, the latter of which is again subdivided; these surfaces are limited by ventral and dorsal borders. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z Skin of dorsum and of ventral surfaces of forelimbs and shanks smooth; that of throat, belly, and ventral surfaces of thighs granular. A Review of the Middle American Tree Frogs of the Genus Ptychohyla 2011-02-28T03:00:32.093Z In Echiurus and Thalassema the same vessel forms a ring round a stout muscle, which connects the bases of the two ventral setae before passing to surround the intestine. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z How is the ventral surface of the abdomen protected?Where are the appendages attached? A Guide for the Study of Animals 2011-01-18T03:00:14.913Z From the ventral to the pectoral fin one inch, eight lines. Lachesis Lapponica A Tour in Lapland, Volume 1 2010-12-31T03:00:11.350Z The anterior or ventral border of the spleen has usually two or more notches in it, though these are often also seen on the dorsal border. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z Further, according to these muscles being inserted only upon the dorsal, or only upon the ventral, or on both ends of the semi-rings, we distinguish between an-, kat- and diacromyodi. Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z Their external openings are ventral, and on the same level as the ciliated funnel-shaped nephrostomes. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z To do this, first cut through the ventral exoskeleton from end to end with scissors, then with a sharp knife or razor cut through to the dorsal exoskeleton and cut that with the scissors. A Guide for the Study of Animals 2011-01-18T03:00:14.913Z The ventral fins are red, with a white exterior edge. Lachesis Lapponica A Tour in Lapland, Volume 1 2010-12-31T03:00:11.350Z The brain loves Oxycontin — the way the drug lights up the limbic system, with cascading effects through the ventral striatum, midbrain, amygdala, orbitofrontal cortex and prefrontal cortex, leaving pure pleasure in its wake. The New Drug Crisis: Addiction by Prescription 2010-09-04T21:00:00Z Passeres Diacromyodae.—Syrinx muscles of either side attached to the dorsal and ventral corners of the rings. Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z Here the vessel splits, and each half returns along the lateral edge of the proboscis; they reunite around the oesophagus and form a single ventral vessel, which lies above the ventral nerve-cord. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z Identify anterior and posterior ends, dorsal and ventral surfaces, right and left sides. A Guide for the Study of Animals 2011-01-18T03:00:14.913Z The fate of the ventral and dorsal longitudinal vessels must now be followed. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" Fishes having the ventral fins placed on the abdomen behind the pectoral fins; as in the salmon, trout, pike, mullet, and herring. Lives of Eminent Zoologists, from Aristotle to Linnæus with Introductory remarks on the Study of Natural History Sometimes the ventral portions of these pads form paired or unpaired little ossifications, then generally described as intercentra; such are not uncommon on the tail. Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z The ventral cord gives off rings, which run into the skin at regular intervals. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z Why should they be large?What advantages are there in the frog's having a dorsal nerve cord instead of a ventral one, as the earthworm has? A Guide for the Study of Animals 2011-01-18T03:00:14.913Z There is no heart, but the ventral aorta is contractile, and the blood is driven forward in it and backward in the dorsal aortae. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" Thus, the ventral fins may be placed before, beneath, or behind the pectoral, or they may be wanting. Lives of Eminent Zoologists, from Aristotle to Linnæus with Introductory remarks on the Study of Natural History Dorsal and ventral bending, even in the extended wing, is almost impossible. Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z The reproductive cells are modified coelomic cells, which lie on the ventral vessel. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z What would be the effect of cutting or breaking the dorsal root of a spinal nerve? the ventral root? the entire spinal cord? A Guide for the Study of Animals 2011-01-18T03:00:14.913Z In the fish the ventral aorta gives rise to five afferent branchial arteries carrying the blood to the gills, though these may not all come off as independent trunks from the aorta. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" Five specimens have the last ventral divided similar to the normal division of the anal plate. Morphological Variation in a Population of the Snake, Tantilla gracilis Baird and Girard The whole ventral surface of the pericardium is exposed when the sternum is removed. Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z The ventral vessel, which ends solidly behind, sends off a branch which forms a ring around the intestine and opens into the posterior extremity of the dorsal vessel. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z What kinds of messages travel through the ventral root, and in what direction do they go? A Guide for the Study of Animals 2011-01-18T03:00:14.913Z The parapodium is represented with its neural or ventral surface uppermost. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" One specimen has the last ventral incompletely divided transversely. Morphological Variation in a Population of the Snake, Tantilla gracilis Baird and Girard The right ventricle occupies the ventral portion of the heart. Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z The nervous system is a single ventral cord, which starts from a circumoesophageal ring. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z Com pressed', narrower from side to side than from dorsal to ventral surface. A Guide for the Study of Animals 2011-01-18T03:00:14.913Z This ventral aorta, if traced forward, soon divides into two lateral parts, the explanation being that there were originally two vessels, side by side, which fused to form the heart, but continued separate anteriorly. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" The collar contains the central nervous system, part of the notochord, the dorsal blood vessel, ventral and dorsal mesenteries, mouth opening and anterior part of the alimentary canal. Journal of Entomology and Zoology Volume Eleven, Number Two, June 1919 It is protruded and retracted by special muscles which are partly attached to the ventral, distal end of the ilium. Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z The eggs deposited by the beetle in the ground develop into yellowish-brown wire-like grubs with six legs on the first three segments and a ventral prominence on the anal segment. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z This is called a ventral hernia, and if the patient cannot be made comfortable by wearing a truss with a large flat pad, an operation may be deemed advisable. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 3 "Apollodorus" to "Aral" It is divided longitudinally by a partition separating a so-called “ventral” or prorachidial canal from a so-called “dorsal” or metarachidial canal. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2 "Anjar" to "Apollo" The peripheral system is composed of a ventral and a dorsal vessel. Journal of Entomology and Zoology Volume Eleven, Number Two, June 1919 The ventral portion of the neck is formed by the strong crista inferior, on the median side of which is the deep fossa subtrochanterica by which air sacs enter the humerus. Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z From all of these, xanthosticta differs by having large yellow spots on the flanks and thighs, a white labial stripe, and a large yellow spot on the proximal ventral surface of each thigh. Descriptions of New Hylid Frogs From Mexico and Central America Respiratory organs tracheal, opening upon the ventral surface of the 2nd and 3rd, and sometimes also of the 4th somite of the opisthosoma. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 3 "Apollodorus" to "Aral" The ventrals are dull, whitish, faintly suffused with yellowish, greenish or bluish, each ventral having a black dot usually of semicircular shape on its anterior margin near the anterolateral corner. Occurrence of the Garter Snake, Thamnophis sirtalis, in the Great Plains and Rocky Mountains The dorsal starts at the heart and continues just ventral of the dorsal nerve throughout the length of the body. Journal of Entomology and Zoology Volume Eleven, Number Two, June 1919 A true urinary bladder, i.e. a ventral dilatation of the urodaeum, is absent in all birds. Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z Skin of belly, ventral surfaces of arms, and proximal posteroventral surfaces of thighs granular, elsewhere smooth. Descriptions of New Hylid Frogs From Mexico and Central America In each somite of the mesosoma is a small, free entosternite having a similar position, but below or ventral to the nerve cords, and having a smaller number of muscles attached to it. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 3 "Apollodorus" to "Aral" The larger ventral part arises directly from the anterior and ventral edges of the obturator foramen. Myology and Serology of the Avian Family Fringillidae A Taxonomic Study The ventral vessel extends from the posterior border of the collar to the anal end. Journal of Entomology and Zoology Volume Eleven, Number Two, June 1919 The collecting brushes are either on the hind legs or, as in some cases, on the ventral surface of the body. Wild Bees, Wasps and Ants and Other Stinging Insects The axilla, groin, anterior and posterior surfaces of the thighs, ventral surfaces of the hind limbs, and webbing on the hands and feet were tomato red. Descriptions of New Hylid Frogs From Mexico and Central America Whether the pericardium and the ventral sinus are made to expand simultaneously or all the movement is made by one only of the surfaces concerned, must depend on conditions of tension. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 3 "Apollodorus" to "Aral" In the ploceids and cardueline finches this muscle is undivided and resembles in its position, origin, and insertion only the ventral portion of the muscle found in the other birds studied. Myology and Serology of the Avian Family Fringillidae A Taxonomic Study The Follicle is a fruit of a simple carpel, which dehisces down one side only, i. e. by the inner or ventral suture. The Elements of Botany For Beginners and For Schools In the Reptilia the medulla has a marked flexure with a ventral convexity, and an undoubted cerebral cortex for the first time makes its appearance. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 4 "Bradford, William" to "Brequigny, Louis" Both specimens have bold creamy-yellow and dark brown mottling on the flanks and dark brown reticulations on the ventral surfaces of the shanks. Descriptions of New Hylid Frogs From Mexico and Central America The first of these usually carries a ventral tube, furnished with paired eversible sacs which assist the insects in walking on smooth surfaces, and perhaps serve also as organs for breathing. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 3 "Apollodorus" to "Aral" The fibers of the ventral part pass parallel with the tendon of the m. obturator internus and insert on the trochanter immediately distal and posterior to the tendon of the latter muscle. Myology and Serology of the Avian Family Fringillidae A Taxonomic Study This divides the capsule into its component carpels, which then open by their ventral suture. The Elements of Botany For Beginners and For Schools The second is the cervical, and marks the place where the brain ends and the spinal cord begins; the concavity of this flexure is ventral. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 4 "Bradford, William" to "Brequigny, Louis" Comparisons.—Plectrohyla hartwegi differs from all known species in the genus by having boldly mottled flanks, dark reticulations on the ventral surfaces of the shanks, and dark vertical bars on the shanks. Descriptions of New Hylid Frogs From Mexico and Central America No trace of “stigmata,” the orifices of the lung-chambers of modern scorpions, can be found in the Scottish specimen of Palaeophonus, which presents the ventral surface of the animal to view. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 3 "Apollodorus" to "Aral" Passer, Estrilda, Poephila, Hesperiphona, Carpodacus, Pinicola, Leucosticte, Spinus and Loxia, this muscle is undivided and, in its position, origin, and insertion, resembles the ventral part of the bipartite muscle described above. Myology and Serology of the Avian Family Fringillidae A Taxonomic Study The valves are distinguished as dorsal and ventral. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John" The third to appear has a ventral convexity and is known as the pontine, since it marks the site of the future pons Varolii; it resembles the permanent flexure in the reptilian brain. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 4 "Bradford, William" to "Brequigny, Louis" Throat and belly pale yellow; ventral surfaces of limbs dull, dark yellow; large, bright yellow spot on anteroventral surface of thigh; bright yellow tubercles on median part of ventral surface of thigh. Descriptions of New Hylid Frogs From Mexico and Central America A movable membranous joint between the prosoma and the opisthosoma, the generative aperture opening upon the ventral side of the membrane. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 3 "Apollodorus" to "Aral" The origin is from the anterior and ventral edges of the obturator foramen and the insertion is on the trochanter of the femur immediately distal and posterior to the insertion of the m. obturator internus. Myology and Serology of the Avian Family Fringillidae A Taxonomic Study Lastly, some species adhere to submarine objects by a larger or smaller portion of their ventral valve, as is the case with many forms of Crania, Thecidium, Davidsonia, &c. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John" More precisely, slightly larger size of skull, greater ventral inflation of tympanic bullae, and less depressed occipital region ally the specimens with Thomomys bottae alienus, and we identify them as that subspecies. Comments on the Taxonomy and Geographic Distribution of Some North American Rodents Skin smooth on dorsum and on ventral surfaces of shanks, granular on throat, belly, and ventral surfaces of arms and thighs. Descriptions of New Hylid Frogs From Mexico and Central America Appendages of the 3rd, 4th, 5th and 6th pairs similar in form and function, tipped with two claws, their basal segments in contact in the median ventral line. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 3 "Apollodorus" to "Aral" A, ventral view, B, dorsal view and cross sections. A New Genus of Pennsylvania Fish (Crossoperygii, Coelacanthiformes) from Kansas There are four of such masses, two dorsal and two ventral, and as a rule they extend between the outer and inner layer of the mantle lining the shells. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John" On one side of one specimen this artery bifurcated immediately after leaving the subclavian, the dorsal trunk passing dorsal to M. costi-sternalis anterior, and the ventral trunk ventral to the muscle. Thoracic and Coracoid Arteries In Two Families of Birds, Columbidae and Hirundinidae Iris pale bronze with black reticulations and faint median, horizontal copper-colored streak; pupil horizontally elliptical with ventral notch; palpebral membrane clear above, pale bluish green with brown reticulations below. Descriptions of New Hylid Frogs From Mexico and Central America Prostigmata.—Integument soft, strengthened by special sclerites, those on the ventral surface of the prosoma apparently representing the basal segments of the legs embedded in the skin. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 3 "Apollodorus" to "Aral" Most of the ventral surface is covered with minute granular teeth. A New Genus of Pennsylvania Fish (Crossoperygii, Coelacanthiformes) from Kansas A, ventral, B, dorsal valves; l, loop; q, crura; ss, septum; c, cardinal process. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John" From the ventral trunk of the thoracic artery a variable number of small vessels arises to supply the costosternal articulations. Thoracic and Coracoid Arteries In Two Families of Birds, Columbidae and Hirundinidae In some of the largest individuals the brown reticulations on the anterior surface of the thigh extend onto the ventral surface; in these specimens brown flecks are present on the ventral surfaces on the shanks. Descriptions of New Hylid Frogs From Mexico and Central America The blood is brought to the respiratory organs in both cases by a great venous collecting sinus having a ventral median position. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 3 "Apollodorus" to "Aral" In lateral view the surface is unornamented, and convex in the ventral half. A New Genus of Pennsylvania Fish (Crossoperygii, Coelacanthiformes) from Kansas The nerves running to the dorsal parts are white, with black edges; those running to the ventral parts are solid black. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John" This muscle is variously developed, and originates from a small area on the ventral end of the vertebral portion of the last cervical rib. Thoracic and Coracoid Arteries In Two Families of Birds, Columbidae and Hirundinidae Chin and throat white; belly and ventral surfaces of limbs cream-color. Descriptions of New Hylid Frogs From Mexico and Central America Their movement in an upward or downward direction in Limulus and Mygale must exert a pumping action on the blood contained in the dorsal arteries and the ventral veins respectively. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 3 "Apollodorus" to "Aral" It is somewhat triangular and its apex is ventral. A New Genus of Pennsylvania Fish (Crossoperygii, Coelacanthiformes) from Kansas The dorsal branch sends a blind twig into each of the diverticula of the dorsal mantle-sinus, the ventral branch supplies the nephridia and neighbouring parts before reaching the ventral lobe of the mantle. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John" Several series of old, poorly preserved specimens from Nayarit and Sinaloa cannot be placed in either species, for none has visible ventral glands. The Amphibians and Reptiles of Michoacán, México Skin on dorsal surfaces finely tuberculate; that on throat, chest, belly, and ventral surfaces of thighs granular, that on ventral surfaces of arms and shanks smooth. Descriptions of New Hylid Frogs From Mexico and Central America Figure 105.—Grampus, particularly younger animals, have two regions of grayish-white on the ventral surface, one in front of the flippers and another beginning on the belly narrowing towards the tail. Whales, Dolphins, and Porpoises of the Western North Atlantic A Guide to Their Identification Orientation with respect to dorsal and ventral surfaces is uncertain. A New Genus of Pennsylvania Fish (Crossoperygii, Coelacanthiformes) from Kansas Both dorsal and ventral branches supply the generative organs. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John" Aside from the differences in the ventral glands, the call is different in the two populations. The Amphibians and Reptiles of Michoacán, México Skin heavily granular on throat, chest, belly and ventral surfaces of thighs, smooth elsewhere. Descriptions of New Hylid Frogs From Mexico and Central America These markings closely resemble the ventral marking of pilot whales. Whales, Dolphins, and Porpoises of the Western North Atlantic A Guide to Their Identification These are long bones with anteriorly curving ventral ends. A New Genus of Pennsylvania Fish (Crossoperygii, Coelacanthiformes) from Kansas Brachiopoda, with pedicle-opening restricted to ventral valve, and either open at the hinge line or more or less completely closed by a pseudo-deltidium, which may disappear in adult. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John" Individuals from the northern part of the range are more rugose and have larger blue ventral patches and less gular stippling than those from the south. The Amphibians and Reptiles of Michoacán, México Under surfaces of forelimbs bluish cream; ventral surface of tail cream-colored. A New Subspecies of Lizard, Cnemidophorus sacki, from Michoacan, Mexico Flippers less than one-fifth body length; no knobs; from 40 to 100 fine ventral grooves, longest extending at least to navel; head lacks knobsGo to 6 6. a. Whales, Dolphins, and Porpoises of the Western North Atlantic A Guide to Their Identification The ventral surface bears three or more sensory pores of the mandibular line. A New Genus of Pennsylvania Fish (Crossoperygii, Coelacanthiformes) from Kansas The ventral valve is usually the thickest, and in some forms is six or seven times as great as the opposite one. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John" As arranged here, the two species can be distinguished, as follows: A. nebulosus.—Dorsal scales only slightly smaller than the ventral scales; snout scales usually smooth; throat-fan bright orange in adult males. The Amphibians and Reptiles of Michoacán, México In the smaller and simpler forms the capillary networks are much reduced, but the dorsal and ventral vessels are usually present. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" Tip of lower jaw to end of ventral grooves 5. Whales, Dolphins, and Porpoises of the Western North Atlantic A Guide to Their Identification The teeth extend onto the ventral surface of the ventral process. A New Genus of Pennsylvania Fish (Crossoperygii, Coelacanthiformes) from Kansas The dorsal adjusters are fixed to the ventral surface of the peduncle, and are again inserted into the hinge-plate in the smaller valve. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John" Mouth ventral, its width equal to about two-thirds of greatest width of body. The Amphibians and Reptiles of Michoacán, México The prostomium bears often processes, both dorsal and ventral, which in the Sabellids are split into the circle of branchial plumes, which surround or nearly surround the mouth in those tube-dwelling Annelids. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" Figure 52.—A ventral view of a harpooned female right whale at Newfoundland. Whales, Dolphins, and Porpoises of the Western North Atlantic A Guide to Their Identification The ventral surface is thickened and forms a rounded, knoblike articular surface. A New Genus of Pennsylvania Fish (Crossoperygii, Coelacanthiformes) from Kansas Brachiopoda, with the pedicle-opening, confined in later life to the ventral valve, and placed at the umbo or beneath it. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John" In both samples there are specimens in which the dorsal and ventral scales are about equal in size. The Amphibians and Reptiles of Michoacán, México Vascular system complicated without regular connexion between dorsal and ventral vessels, except in anterior segments. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" The inset photo shows a ventral view of the tip of the lower jaw of an adult male from the east coast of Florida. Whales, Dolphins, and Porpoises of the Western North Atlantic A Guide to Their Identification The ventral surface extends medially into a narrow shelf, approximately 1.0 mm. wide, which extends the full length of the bone; the external surface of this shelf is smooth and slightly concave dorsally. A New Genus of Pennsylvania Fish (Crossoperygii, Coelacanthiformes) from Kansas On the ventral side an extensive part of the internal surface of the muscular ring is laminated, forming the so-called “organ of Valenciennes,” peculiar to the female and serving for the attachment of the spermatophores. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" The ventral surfaces were gray; the hind limbs were distinctly barred with yellow and brown, and the lips were barred with yellow and black. The Amphibians and Reptiles of Michoacán, México In favour of regarding the vascular system as totally absent, is the fact that the median coelomic channels contain no dorsal and ventral vessel. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" Note that this species, like the bowhead, lacks the series of ventral grooves which characterize all other baleen whales of the western North Atlantic. Whales, Dolphins, and Porpoises of the Western North Atlantic A Guide to Their Identification The body is flattened from side to side, and broad from the dorsal to the ventral edge. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 1 "Edwardes" to "Ehrenbreitstein" Hence it is possible to distinguish the ventral and dorsal sides of the shell and to decide whether it was exogastric or endogastric. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" This pattern is present in young and small adults of S. m. calligaster; furthermore, in this subspecies the ventral coloration of the males differs from that found in the more southern populations. The Amphibians and Reptiles of Michoacán, México In these forms the bundles of setae are either capilliform or uncinate, and the dorsal setae of the thorax are like the ventral setae of the abdomen. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" Note the knobs along the top of the head and on the lower jaw, the rounded projection near the tip of the lower jaw and the wide ventral grooves. Whales, Dolphins, and Porpoises of the Western North Atlantic A Guide to Their Identification The peculiarities of the eel are the rudimentary scales buried in the skin, the well-developed pectoral fins, the rounded tail fin continuous with the dorsal and ventral fins. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 1 "Edwardes" to "Ehrenbreitstein" In Loligo the fusion of the two renal organs to form one sac is still more obvious, since the ventral portions are united. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" Note the ruffled dorsal and ventral body feathers. Natural History of the Bell Vireo, Vireo bellii Audubon The ovary is double, and the oviducts open by a median ventral pore about the middle of the body; in this region there is a second swelling both in Chaetosoma and in Rhabdogaster. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" Body dark brown above and white below; transition zone on sides often speckled or streaked; ventral white extends high onto side in front of dorsal fin. Whales, Dolphins, and Porpoises of the Western North Atlantic A Guide to Their Identification That it returns to the mouth along the furrow on the ventral surface of the arms. The Romance of Natural History, Second Series The ventral part of the aperture corresponding to the funnel is separated from the dorsal part by a constriction. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" Body feathers, both dorsal and ventral, are ruffled, almost tripling the apparent volume of the thorax. Natural History of the Bell Vireo, Vireo bellii Audubon The nervous system consists of a cerebral ganglion in the head, a conspicuous ventral ganglion in the trunk, and of lateral commissures uniting these ganglia on each side. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" Some right whales, however, do have extensive regions of white on the ventral surface, including the chin. Whales, Dolphins, and Porpoises of the Western North Atlantic A Guide to Their Identification The ventral jet came to life in unexpected protest and fired once. Spillthrough In a few cases it is marginal, and in that case may be external, i.e. ventral, or internal, i.e. dorsal. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" My study of histological sections of ventral epidermis indicates that the male does not possess a brood patch; the increased vascularization typical of the brood patch in females is not evident in males. Natural History of the Bell Vireo, Vireo bellii Audubon Several specially large contractile trunks in the anterior segments uniting the dorsal and ventral vessels. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" Even though grooves are often present above the flippers, and occasionally even on the side of the head, counts of ventral grooves are usually made between the flippers. Whales, Dolphins, and Porpoises of the Western North Atlantic A Guide to Their Identification Skin of dorsal surfaces of head, body, and limbs faintly areolate; skin of chin, belly, and ventral surfaces of thighs granular, that of ventral surfaces of limbs, except thighs, areolate; thoracic fold absent. A Review of the Frogs of the Hyla bistincta Group In most other Oigopsida they are terminal, but more dorsal than ventral, e.g. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" But, the male loses most of the down feathers of the ventral apterium. Natural History of the Bell Vireo, Vireo bellii Audubon A, B, C, anterior segments from the ventral surface; D, hinder end of body of Urochaeta. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" On the belly there is a region of grayish white that is confined to the area of the ventral grooves. Whales, Dolphins, and Porpoises of the Western North Atlantic A Guide to Their Identification Skin of all dorsal surfaces, chin, and ventral surfaces of limbs, except proximal parts of thighs, smooth; belly and proximal parts of thighs areolate; thoracic fold present, weak. A Review of the Frogs of the Hyla bistincta Group The ventral system consists of a double chord uniting in each of the leg-bearing segments in a ganglionic swelling which gives off four pairs of nerves to the limbs and tissues of the somite. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" Its ventral surface was ceiling-ward; its tendrils writhed furiously as it tried to right itself. Stamped Caution In this worm the ventral blood-vessel is so swollen as to occupy nearly the whole of the available coelom. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" All are characterized by the presence of a series of ventral grooves, usually visible on stranded specimens and the length and number of which are diagnostic to species. Whales, Dolphins, and Porpoises of the Western North Atlantic A Guide to Their Identification Skin of dorsum and ventral surfaces of limbs, except thighs, smooth; skin of chin, belly, and ventral surfaces of thighs granular; thoracic fold present. A Review of the Frogs of the Hyla bistincta Group Ordinarily M. pterygoideus ventralis does not cross the ventral edge of the lower mandible, but in one white-wing the muscle was slightly expanded on the right side and it could be seen in lateral view. Jaw Musculature of the Mourning and White-winged Doves He had a large tympanic membrane or "ear" on his ventral surface. Stamped Caution The vascular system is simple with as a rule direct communication between dorsal and ventral vessels in each segment. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" Atlantic humpback whales have from 14 to 20 broad, widely spaced ventral grooves which extend about to the navel. Whales, Dolphins, and Porpoises of the Western North Atlantic A Guide to Their Identification The known tadpoles have ventral mouths, ⅔ tooth-rows, two or more rows of labial papillae, and long tails with low fins. A Review of the Frogs of the Hyla bistincta Group The anterior half of the medial tendon lies ventral to the lateral edge of M. pseudotemporalis profundus and the mandibular ramus of the trigeminal nerve. Jaw Musculature of the Mourning and White-winged Doves The shell is developed on the dorsal surface behind the velum, the foot on the opposite or ventral surface behind the mouth. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher" There are two chitinous jaws in the buccal cavity, a dorsal and a ventral, which are of specially complicated structure in Cirrodrilus. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" Note the ventral grooves, 56 to 100 and extending at least to the navel. Whales, Dolphins, and Porpoises of the Western North Atlantic A Guide to Their Identification Skin of dorsum, chin, and ventral surfaces of limbs smooth; belly moderately granular; posterior surfaces of thighs heavily granular; no thoracic fold. A Review of the Frogs of the Hyla bistincta Group The tendon of origin is actually one with the ventral aponeurosis of pars profundus, which is situated in a horizontal plane. Jaw Musculature of the Mourning and White-winged Doves Into the ventral mesentery the liver grows as diverticula from the duodenum, so that some of the mesentery remains as the falciform ligament of the liver and some as the lesser omentum. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher" The median lacuna no longer exists, but is represented by a dorsal and ventral sinus. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" Sei whales are dark steel gray on the back and sides, and on the posterior portion of the ventral surface. Whales, Dolphins, and Porpoises of the Western North Atlantic A Guide to Their Identification Some individuals have nearly uniform grayish brown ventral surfaces; in others the chin, as well as the abdomen, is brown with cream-colored spots. A Review of the Frogs of the Hyla bistincta Group Fibers attach to the dorsal and ventral side of the aponeurosis. Jaw Musculature of the Mourning and White-winged Doves Plastral length was measured from the posterior edge of the plastron to the anteriormost edge of the ventral surface; other measurements were maximal. Description of a New Softshell Turtle From the Southeastern United States As they grow, the larvae become strongly flexed towards the ventral surface, and lie curled up in their earthen cells, feeding on roots. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" Perhaps, the three pair of spines on the ventral surface, mark the three segments, which are distinct on the abdomen of the larva in the last stage of its development, in Lepas and other genera. A Monograph on the Sub-class Cirripedia With Figures of all the Species. It was in the process of removing certain outer sheaths, and I noted that, while quite symmetrical, bilaterally, it was otherwise oddly formed, being disproportionately large and lumpy in the anterior ventral region. B-12's Moon Glow The ventral aponeurosis inserts on a crista immediately below the insertion of the dorsal aponeurosis. Jaw Musculature of the Mourning and White-winged Doves Anal opening directed posteriorly at upper level of thighs; no anal flap; pair of large tubercles below anal opening; small tubercles ventral and lateral to these. Descriptions of Two Species of Frogs, Genus Ptychohyla Studies of American Hylid Frogs, V In the latter, the segmentally arranged ganglia are more sharply marked off from the connectives than in other Chaetopods, where nerve cells exist along the whole ventral chain, though more numerous in segmentally disposed swellings. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" The Mouth is directed towards the ventral surface of the thorax. A Monograph on the Sub-class Cirripedia With Figures of all the Species. He opened an inspection plate in his ventral region and squirted himself generously. B-12's Moon Glow His assertion that ventral fibers, that is to say, fibers arising on the ventral surface of the palatine, insert medially does not appear to be completely true for doves. Jaw Musculature of the Mourning and White-winged Doves Skin of dorsum and ventral surfaces of limbs smooth, that of throat and belly granular. Descriptions of Two Species of Frogs, Genus Ptychohyla Studies of American Hylid Frogs, V The principal trunks consist of a dorsal vessel lying above the gut, and a ventral vessel below the gut but above the nervous cord. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" The muscles running into the pedicels of the cirri, cross each other on the ventral surface of the thorax; the muscles within the rami are attached to the upper segments of the pedicels. A Monograph on the Sub-class Cirripedia With Figures of all the Species. The latter extends backwards on the ventral side of the intestine. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 2 "Chicago, University of" to "Chiton" It twists approximately 130° as it runs anteriorly, and becomes a thin aponeurosis, which gives rise on its dorsal and ventral surfaces to many fibers that insert in a fan-shaped area on the mandibular fossa. Jaw Musculature of the Mourning and White-winged Doves The sphenethmoid is extensive in ventral aspect and forms the major supporting structure in the anterior part of the skull. Systematic Status of a South American Frog, Allophryne ruthveni Gaige Diagnosis.—Size medium; general tone of upper parts dark reddish-brown; ventral surface of tail Ochraceous-Orange; sides Mars Yellow. Taxonomy of the Chipmunks, Eutamias quadrivittatus and Eutamias umbrinus I was able to distinguish that the two lower pair of spines on the ventral surface, are seated a little way one below and within the other, as in S. vulgare. A Monograph on the Sub-class Cirripedia With Figures of all the Species. The ventral surface forms a flat creeping “foot,” and between mantle and foot is a pallial groove in which there is on each side a series of gills. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 2 "Chicago, University of" to "Chiton" The openings for the internal nares, the ventral orbital fenestrae, and the subtemporal fossae are readily recognized. A New Order of Fishlike Amphibia From the Pennsylvanian of Kansas I wonder—do I flatter myself? or am I the cause of these ventral perturbations?” The Works of Robert Louis Stevenson - Swanston Edition, Vol. XII (of 25) Beneath the naris the maxilla extends as a broad tapering shelf, the ventral surface of which articulates with the premaxilla. Two New Pelycosaurs from the Lower Permian of Oklahoma The stylohyal is loosely attached along its sides to the tympanic bulla and finally attached, at the posterior end, to the bulla at a point slightly ventral and posterior to the auditory meatus. Genera and Subgenera of Chipmunks |
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