| 单词 | mucosa |
| 例句 | Afterward, she presided over a panel discussion, delving into details about the larynx, the importance of hydration and perhaps more about the vocal mucosa than nonsingers really need to know. The Diva Departs: Renée Fleming’s Farewell to Opera 2017-04-05T04:00:00Z "The transmission is airborne or through contact of the mucosa with a contaminated object. For instance, if a dog puts its muzzle on an infected piece of furniture or licks a contaminated object," Ventejol explained. Canine influenza outbreak: What dog owners need to know 2021-11-05T04:00:00Z He who dealt it incurs a “relatively enormous exposure to hydrogen sulfide via absorption through the colonic mucosa.” Passing gas: A modern scientific history 2013-04-07T11:00:00Z Exposure to ultrafine particles altered human olfactory mucosa cell function, and different fuels and engines caused different adverse effects. Ultrafine particles from traffic disturb human olfactory cell function 2023-11-14T05:00:00Z "We have shown that even during periods of microscopic intestinal inflammation, IBD patients have an increased risk of serious infections, including sepsis, compared to periods when they have a microscopically healed mucosa," he explains. Risk of serious infection even in low-active IBD 2023-11-01T04:00:00Z "Despite extensive in vitro experimentation, how P. aeruginosa forms biofilms at the airway mucosa is unresolved," the authors of the paper explained. Newly developed lung-like organoids could revolutionize how we treat respiratory infections 2023-08-05T04:00:00Z The first signs can be harmless, similar to mild side effects that usually pass quickly: after a shot, the skin around the injection site reddens; after taking drops, the oral mucosa itches. Allergic to Your Pet? This Immunotherapy May Help 2023-05-04T04:00:00Z When molecules dissolve in the mucosa of the nasal cavity, they then enter the VNO where the pheromone molecules among them bind with specialized pheromone receptors. Biology for AP Courses 2022-06-09T00:00:00Z Exposure to emissions from both renewable and fossil diesel significantly altered the expression of genes associated with inflammatory response, xenobiotic metabolism, olfactory signalling and olfactory mucosa integrity. Ultrafine particles from traffic disturb human olfactory cell function 2023-11-14T05:00:00Z Figure 23.9 Salivary glands The major salivary glands are located outside the oral mucosa and deliver saliva into the mouth through ducts. Anatomy and Physiology 2013-06-19T00:00:00Z The blog post points to a November 2020 article by the university announcing that researchers had “designed tiny, star-shaped microdevices that can latch onto intestinal mucosa and release drugs into the body.” NOT REAL NEWS: A look at what didn’t happen this week 2022-02-18T05:00:00Z Trying to enhance the vaccine with an extra ingredient, called an adjuvant, inflamed the nasal mucosa and led to Bell’s palsy in some people. The COVID vaccine we need now may not be a shot 2022-02-02T05:00:00Z Odorants dissolve in nasal mucosa, where they excite their corresponding olfactory sensory cells. Biology for AP Courses 2022-06-09T00:00:00Z The study offers important insight into the adverse effects of ultrafine particles in a human-derived cell model of the olfactory mucosa, providing a basis for possible measures to mitigate and prevent toxicological hazards. Ultrafine particles from traffic disturb human olfactory cell function 2023-11-14T05:00:00Z The triglycerides are broken down into monoglycerides and free fatty acids, then imported across the intestinal mucosa. Anatomy and Physiology 2013-06-19T00:00:00Z At the same time, scientists are developing a new generation of vaccines that may give broader immunity or elicit a stronger response in the mucosae of the respiratory tract. More than a virus: Science’s areas to watch in 2022 2021-12-22T05:00:00Z One solution may be vaccines that ramp up the immune response in the mucosa of the respiratory tract, where the virus first takes hold. Missed shots: Science revisits its 2020 Breakthrough of the Year 2021-12-15T05:00:00Z Conversely, some IgM is secreted into bodily fluids of the mucosa. Biology for AP Courses 2022-06-09T00:00:00Z Exposure to ultrafine particles from traffic alters the expression of many genes in human olfactory mucosa cells, a new study shows. Ultrafine particles from traffic disturb human olfactory cell function 2023-11-14T05:00:00Z These produce swelling of the mucosa and excess mucus production, which can obstruct the narrow passageways between the sinuses and the nasal cavity, causing your voice to sound different to yourself and others. Anatomy and Physiology 2013-06-19T00:00:00Z The team analyzed almost 270,000 cells from swab samples taken from the nasal mucosae of people aged between four weeks and 77 years. Unraveling the Mystery of Why Children Are Better Protected from COVID Than Adults 2021-08-26T04:00:00Z Virus in the upper part of the nasal cavity, the olfactory mucosa, probably causes the loss of smell experienced by some people with covid. Scientists begin to unravel the mysteries of the coronavirus and brains 2021-06-07T04:00:00Z Antibody secretion results in a local humoral response at epithelial surfaces and prevents infection of the mucosa by binding and neutralizing pathogens. Biology for AP Courses 2022-06-09T00:00:00Z The human olfactory mucosa is a tissue directly exposed to the environment and in direct contact with the brain. Ultrafine particles from traffic disturb human olfactory cell function 2023-11-14T05:00:00Z Sometimes called mucosae, these epithelial membranes line the body cavities and hollow passageways that open to the external environment, and include the digestive, respiratory, excretory, and reproductive tracts. Anatomy and Physiology 2013-06-19T00:00:00Z Another animal study further demonstrated the important role of the mucosa in preventing infection. To Beat COVID, We May Need a Good Shot in the Nose 2021-03-01T05:00:00Z The highest virus load was in the olfactory mucosa, and the amount of virus “decreases the more you go up to the brain,” he said. Scientists begin to unravel the mysteries of the coronavirus and brains 2021-06-07T04:00:00Z The endocrine cells are located in the mucosa of the GI tract throughout the stomach and small intestine. Biology for AP Courses 2022-06-09T00:00:00Z The study explored molecular-level changes occurring in human olfactory mucosa cells when exposed to different emissions derived from traffic. Ultrafine particles from traffic disturb human olfactory cell function 2023-11-14T05:00:00Z The endoderm, or inner tissue, is responsible for generating the lining tissues of various spaces within the body, such as the mucosae of the digestive and respiratory systems. Anatomy and Physiology 2013-06-19T00:00:00Z The virus rapidly multiplies there, jolting the immune system to produce a type of antibodies that are specific to mucosa, the moist tissue lining the nose, mouth, lungs and stomach. Here’s Why Vaccinated People Still Need to Wear a Mask 2020-12-08T05:00:00Z The olfactory mucosa sits below a thin strip of perforated bone, known as the cribriform plate. Scientists begin to unravel the mysteries of the coronavirus and brains 2021-06-07T04:00:00Z “You have mucosa in the nose, mucosa in the mouth, but you also have mucosa in the eye,” Dr. Fauci told ABC News. Coronavirus task force shifts messaging on methods to contain pandemic 2020-07-30T04:00:00Z The olfactory mucosa cells used in the study were obtained from voluntary donors, collected in collaboration with Kuopio University Hospital. Ultrafine particles from traffic disturb human olfactory cell function 2023-11-14T05:00:00Z The respiratory mucosa swell in response to increased blood flow during pregnancy, leading to nasal congestion and nose bleeds, particularly when the weather is cold and dry. Anatomy and Physiology 2013-06-19T00:00:00Z Some of those antibodies will circulate to the nasal mucosa and stand guard there, but it’s not clear how much of the antibody pool can be mobilized, or how quickly. Here’s Why Vaccinated People Still Need to Wear a Mask 2020-12-08T05:00:00Z Many microbes, including the coronavirus, enter the body through the mucosa — wet, squishy tissues that line the nose, mouth, lungs and digestive tract — triggering a unique immune response from cells and molecules there. You’d Rather Get a Coronavirus Vaccine Through Your Nose 2020-07-14T04:00:00Z But this virus is selective to the respiratory cells, to the mucosa. Coronavirus questions answered: Do we have a plan for the second wave of the coronavirus? 2020-04-10T04:00:00Z Suddenly, I began to piece it all together as a severe disruption of the plexus of blood vessels in the mucosa underneath the bridge of the nose, possibly worsened by elevated blood pressure. Opinion | The Danger of Traveling Light 2019-11-16T05:00:00Z The uterine mucosa would not envelop the blastocyst. Anatomy and Physiology 2013-06-19T00:00:00Z The trials have so far analyzed only blood, but testing for antibodies in mucosa would confirm that the antibodies can travel to the nose and mouth. Here’s Why Vaccinated People Still Need to Wear a Mask 2020-12-08T05:00:00Z The wall of the innermost layer of the intestine, known as the mucosa, comprises a tightly sealed layer of epithelial cells. Ulcerative colitis: towards remission 2018-11-06T05:00:00Z The innermost part of the intestinal wall is known as the mucosa. Gut reaction 2018-11-06T05:00:00Z For six weeks, they received twice-weekly treatments of R. mucosa from healthy skin, sprayed on their inner elbows and one other area of their choice where eczema typically showed up or was severe. Eczema is an annoying, itchy disease. Bacteria from someone else’s skin may tame it. 2018-08-03T04:00:00Z Figure 23.3 Layers of the Alimentary Canal The wall of the alimentary canal has four basic tissue layers: the mucosa, submucosa, muscularis, and serosa. Anatomy and Physiology 2013-06-19T00:00:00Z Culture independent analysis of ileal mucosa reveals a selective increase in invasive Escherichia coli of novel phylogeny relative to depletion of Clostridiales in Crohn’s disease involving the ileum. Moving beyond microbiome-wide associations to causal microbe identification 2017-12-05T05:00:00Z Damage to the mucosa is exacerbated and often spreads to other parts of the colon. Ulcerative colitis: towards remission 2018-11-06T05:00:00Z Surviving patients with JEB develop chronic wounds to the skin and mucosa, which impair their quality of life and lead to skin cancer. Regeneration of the entire human epidermis using transgenic stem cells 2017-11-07T05:00:00Z The haemostat was angled towards the mucosa and opened slightly so that a single mucosal fold could be clasped by closing the haemostat to the first notch. A distinct role for Lgr5+ stem cells in primary and metastatic colon cancer : Nature : Nature Research 2017-03-28T04:00:00Z Meanwhile, secretions from the esophageal mucosa lubricate the esophagus and food. Anatomy and Physiology 2013-06-19T00:00:00Z Increased expression of DUOX2, the gene that encodes dual oxidase 2, in the intestinal mucosa of patients with Crohn's disease and ulcerative colitis correlates with an expansion of Proteobacteria in the gut microbiota83. Interactions between the microbiota and pathogenic bacteria in the gut : Nature : Nature Publishing Group 2016-07-05T04:00:00Z These cells play pivotal parts in the maintenance of immune homeostasis by suppressing responses to harmless antigens and by enforcing the integrity of the barrier functions of the gut mucosa. The microbiota in adaptive immune homeostasis and disease : Nature : Nature Publishing Group 2016-07-05T04:00:00Z “In these situations, where the vocal fold mucosa is severely damaged or missing and with present technology unfixable, the best option may be to simply replace it.” Vocal Cords Bioengineered From Starter Cells 2015-11-23T05:00:00Z The scientists isolated, purified and grew cells from the mucosa in a special 3D culture that closely resembles conditions in the body. Researchers Grow Vocal Cord Tissue That Can "Talk" 2015-11-20T05:00:00Z In the absence of food, the stomach deflates inward, and its mucosa and submucosa fall into a large fold called a ruga. Anatomy and Physiology 2013-06-19T00:00:00Z Vocal cords are formed by two bands of smooth muscle tissue that are lined with a material called mucosa. Working vocal cords grown from human cells 2015-11-18T05:00:00Z The cords, two flexible bands of muscle lined with delicate tissue called mucosae, resonate in response to energy from the airflow. Scientists grow working vocal cord tissue in the lab 2015-11-18T05:00:00Z Fortunately, it is possible to teach lymphocytes to travel to the mucosa, instead of to the skin. Vaccines in the '60s made people more likely to develop chlamydia — and now we know why 2015-06-18T04:00:00Z Vocal cords consist of two flexible bands of muscle that are lined with a specialized tissue, called mucosa, which vibrates as air moves over the cords, generating the voice. Researchers Grow Vocal Cord Tissue That Can "Talk" 2015-11-20T05:00:00Z The stomach mucosa’s epithelial lining consists only of surface mucus cells, which secrete a protective coat of alkaline mucus. Anatomy and Physiology 2013-06-19T00:00:00Z Comparable results were obtained for multiple myeloma, colorectal adenocarcinoma and glioblastoma, where most of the significant features were measured in haematopoietic, intestine mucosa and brain tissues, respectively. Cell-of-origin chromatin organization shapes the mutational landscape of cancer : Nature : Nature Publishing Group 2015-02-17T05:00:00Z Together with ONFs, they make bundles of nerve fibers that run from the nasal mucosa to the olfactory bulb, where the sense of smell is located. Cell transplant helps paralyzed man walk with frame 2014-10-20T04:00:00Z That's how oral vaccines trigger T cells that travel to the intestines, which are also lined with mucosa. Vaccines in the '60s made people more likely to develop chlamydia — and now we know why 2015-06-18T04:00:00Z Regular aspirin use was associated with lower incidence of colorectal cancers arising in association with high expression, but not with low expression in normal colon mucosa. [Reports] Aspirin and the Risk of Colorectal Cancer in Relation to the Expression of 15-Hydroxyprostaglandin Dehydrogenase (HPGD) 2014-04-29T14:57:39.389Z Second, the epithelial cells of the stomach's mucosa meet at tight junctions, which block gastric juice from penetrating the underlying tissue layers. Anatomy and Physiology 2013-06-19T00:00:00Z That biopsy showed the same destruction of the absorbing part of the gut mucosa seen in celiac disease, also known as celiac sprue. Well: Think Like a Doctor: Stomach Bug Solved! 2014-02-07T18:51:29Z Cells may migrate beyond the lamina muscularis mucosae and form a carcinoma or spread to distant sites in the body. Selection and adaptation during metastatic cancer progression 2013-09-18T17:22:42.817Z But a uterus isn't covered in skin — it's covered in mucosa, the same moist tissue lining that's inside your mouth and nose. Vaccines in the '60s made people more likely to develop chlamydia — and now we know why 2015-06-18T04:00:00Z This suggests that expression level in normal colon mucosa may serve as a biomarker that may predict stronger benefit from aspirin chemoprevention. [Reports] Aspirin and the Risk of Colorectal Cancer in Relation to the Expression of 15-Hydroxyprostaglandin Dehydrogenase (HPGD) 2014-04-29T14:57:39.389Z However, three features of the mucosa and submucosa are unique. Anatomy and Physiology 2013-06-19T00:00:00Z Similarly, non-lymphoid structures of the intestinal mucosa that contribute to the establishment of host–microbiota mutualism are driven by colonization of the neonate. Reciprocal interactions of the intestinal microbiota and immune system 2012-09-13T11:20:55.227Z Cells may migrate beyond the lamina muscularis mucosae and form a carcinoma or spread to distant sites in the body. Selection and adaptation during metastatic cancer progression 2013-09-18T17:22:42.817Z And lymphocytes that are educated to migrate to the skin, don't migrate to mucosa. Vaccines in the '60s made people more likely to develop chlamydia — and now we know why 2015-06-18T04:00:00Z Nasal, pathological changes in the nasal mucosa; nasal Ag, viral antigens in the nasal mucosa. Experimental adaptation of an influenza H5 HA confers respiratory droplet transmission to a reassortant H5 HA/H1N1 virus in ferrets 2012-06-20T17:22:43.540Z They are cylindrical apical surface extensions of the plasma membrane of the mucosa’s epithelial cells, and are supported by microfilaments within those cells. Anatomy and Physiology 2013-06-19T00:00:00Z This compartmentalization of mucosal immunity is a result of the programming of adaptive immune cells to travel back to the mucosae following their differentiation in Peyer's patches or MLNs. Reciprocal interactions of the intestinal microbiota and immune system 2012-09-13T11:20:55.227Z Malignant lesions are characterized by invasion of the lamina muscularis mucosae and beyond. Selection and adaptation during metastatic cancer progression 2013-09-18T17:22:42.817Z Curves for stool, buccal mucosa and anterior nares suggest that the proportion of gene-to-taxa discovery has stabilized. A framework for human microbiome research 2012-06-13T17:21:00.173Z Nasal, pathological changes in the nasal mucosa; nasal Ag, viral antigens in the nasal mucosa. Experimental adaptation of an influenza H5 HA confers respiratory droplet transmission to a reassortant H5 HA/H1N1 virus in ferrets 2012-06-20T17:22:43.540Z The roles of the cells in the small intestinal mucosa are detailed in Table 23.7. Anatomy and Physiology 2013-06-19T00:00:00Z Soon the swellings on the mucosa become eroded and are gradually destroyed, forming large unhealthy, chancrous-looking ulcers, tending to become confluent and to eat deeply through the mucosa into the subjacent tissues. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z It is present in many parts of the body, especially in the glands and nervous tissues, and it is found in the mucosa of the mouth and in the nasal secretions. Essays In Pastoral Medicine 2012-03-05T03:00:09.993Z So will the presence of gallstones, or of disturbances of the biliary mucosa. Psychotherapy 2011-06-19T02:00:20.053Z At the meeting on Monday, Jacob Lalezari of Quest Clinical Research in San Francisco, California, reported that the engineered cells migrated throughout the body and thrived in the gut mucosa — a key reservoir of HIV. Targeted gene editing enters clinic 2011-03-02T18:20:33.200Z Instead, it combines the chyme with digestive juices and pushes food particles against the mucosa to be absorbed. Anatomy and Physiology 2013-06-19T00:00:00Z The nasal mucosa, and especially over the septum, is the seat of the peculiar elevations, ulcers, and firm white, condensed deposits resembling cicatrices, usually low enough down to be seen or felt. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z One of the most common causes of is continued microscopic GI blood loss, such as might be caused by continued minimal trauma to the gums and oral mucosa by the pagophagia. Letters: An Anemic Craving for Ice (1 Letter) 2010-06-28T20:40:00Z It is only the peripheral circulation in the intestinal mucosa, and in the skin, that passes from under her control. Psychotherapy 2011-06-19T02:00:20.053Z Cases of the evacuation of desquamated patches of diphtheritic membrane from the intestinal mucosa 6 to 9 feet in length have been reported. Special Report on Diseases of Cattle The duodenal mucosa secretes the hormone motilin, which initiates peristalsis in the form of a migrating motility complex. Anatomy and Physiology 2013-06-19T00:00:00Z They are also especially associated with thrombosis of the veins, which occurs to a less extent in the nodular form and conduces to the dark-blue tint of the mucosa. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The embryos and larvæ of species of Cylicostomum are found in the mucosa of the large intestine. Special Report on Diseases of the Horse It is not hard to understand that in these cases there is produced an irritation of the intestinal mucosa, corresponding to that seen in the skin. Psychotherapy 2011-06-19T02:00:20.053Z Its walls are thick, and its lumen is almost obliterated by the longitudinal folds of the mucosa, mentioned above. Development of the Digestive Canal of the American Alligator This mucosa varies considerably from that of the rest of the colon to accommodate the high level of abrasion as feces pass through. Anatomy and Physiology 2013-06-19T00:00:00Z When the flow ceases the mucosa or lining assumes its former state. Herself Talks with Women Concerning Themselves Lesions.—After death the carcass is found to be very much emaciated and anemic, the visible mucosa being very pale. Special Report on Diseases of the Horse Its most frequent cause is undoubtedly subinvolution of the uterus after pregnancy, or an overgrowth of the uterine mucosa because of some pathological condition—usually an infection. Psychotherapy 2011-06-19T02:00:20.053Z It tends to work downward and outward, while the mucosa becomes edematous, partly closing over the foreign body, and even completely obliterating the lumen of smaller bronchi. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery The mucosa above this line is fairly insensitive, whereas the area below is very sensitive. Anatomy and Physiology 2013-06-19T00:00:00Z The coats may be hypertrophied without evidence of any special organic change in the mucosa. Anomalies and Curiosities of Medicine These facts alone would be sufficient to disprove the theory that the corpora lutea are organs producing a secretion whose function is to cause the attachment of the embryo to the uterine mucosa. Hormones and Heredity The mucosa is referred to as a mucous membrane, because mucus production is a characteristic feature of gut epithelium. Anatomy and Physiology 2013-06-19T00:00:00Z Swelling of the bronchial mucosa from irritation plus infection completes the occlusion of the bronchus. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery First, peptidoglycan, a component of bacterial cell walls, activates the release of chemicals by the mucosa’s epithelial cells, which draft immune cells, especially dendritic cells, into the mucosa. Anatomy and Physiology 2013-06-19T00:00:00Z The conjunctival, nasal, and aural mucosa were all involved. Anomalies and Curiosities of Medicine Muscularis mucosa—This thin layer of smooth muscle is in a constant state of tension, pulling the mucosa of the stomach and small intestine into undulating folds. Anatomy and Physiology 2013-06-19T00:00:00Z A broad layer of dense connective tissue, it connects the overlying mucosa to the underlying muscularis. Anatomy and Physiology 2013-06-19T00:00:00Z At A the tack is shown with the head bedded in swollen mucosa. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery The dendritic cells with antigens then travel to neighboring lymphoid follicles in the mucosa where T cells inspect for antigens. Anatomy and Physiology 2013-06-19T00:00:00Z The simple columnar epithelium of the gallbladder mucosa is organized in rugae, similar to those of the stomach. Anatomy and Physiology 2013-06-19T00:00:00Z The gallbladder's mucosa absorbs water and ions from bile, concentrating it by up to 10-fold. Anatomy and Physiology 2013-06-19T00:00:00Z These smaller peptides are catabolized into their constituent amino acids, which are transported across the apical surface of the intestinal mucosa in a process that is mediated by sodium-amino acid transporters. Anatomy and Physiology 2013-06-19T00:00:00Z The great danger of pushing the foreign body downward so that the swollen mucosa hides it completely from view, must always be kept in mind. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery This process triggers an IgA-mediated response, if warranted, in the lumen that blocks the commensal organisms from infiltrating the mucosa and setting off a far greater, widespread systematic reaction. Anatomy and Physiology 2013-06-19T00:00:00Z As a rule, the mucosa of tuberculosis is pale, and the pallor is accentuated by the rather bluish streak of vessels, where these are visible. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery Scleroma of the trachea is characterized by infiltration of the tracheal mucosa, which greatly narrows the lumen. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery Then the tracheal mucosa below the wound should be gently touched with a sterile bent probe, to induce cough to rid the lower air passages of accumulated secretions. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery The mucosa in tuberculous lesions is usually pallid, the absence of vascularity being marked. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery Feces is composed of undigested food residues, unabsorbed digested substances, millions of bacteria, old epithelial cells from the GI mucosa, inorganic salts, and enough water to let it pass smoothly out of the body. Anatomy and Physiology 2013-06-19T00:00:00Z The radium capsule, if applied within the esophagus, should be so screened that the soft, irritating, beta rays, and the secondary rays, are both filtered out to prevent sloughing of the esophageal mucosa. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery A white, pasty, macerated mucosa, and normally contracted hiatus esophageus which when found permits the large esophagoscope to pass into the stomach, will be recognized as characteristic by anyone who has seen the condition. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery The scars may be very white and elevated, or they may be flush with the normal mucosa, or even depressed. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery An aperture on both sides prevents drawing in the mucosa. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery Moreover, substances cannot pass between the epithelial cells of the intestinal mucosa because these cells are bound together by tight junctions. Anatomy and Physiology 2013-06-19T00:00:00Z Reactionary swelling of the esophageal mucosa due to stagnation. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery Compression stenosis of the esophagus is characterized by the sudden transition of the lumen to a linear or crescentic outline, while the covering mucosa is normal unless esophagitis be present. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery In cases studied bronchoscopically during an attack, the bronchi were found filled with bubbling secretions and the mucosa was somewhat cyanotic in color. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery The distal end should be thickened, and also perforated at the sides, to prevent drawing-in of the mucosa and trauma thereto. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery The absorption of most nutrients through the mucosa of the intestinal villi requires active transport fueled by ATP. Anatomy and Physiology 2013-06-19T00:00:00Z On tracheoscopy the mucosa is thinned, pale and dry, and is covered with patches of thick mucilaginous secretion and crusts. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery A ring of edematous mucosa quickly forms and covers the presenting part of the object, leaving visible only a small surface in the center of an acute edematous stenosis. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery Associated infective disease of the bronchial mucosa brings with it the questions of immunity, allergy, anaphylaxis, and vaccine therapy; and the often present defective metabolism has to be considered. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery Folds of swollen mucosa crowd into the lumen if the inflammation is intense. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery The wall of the alimentary canal is composed of four basic tissue layers: mucosa, submucosa, muscularis, and serosa. Anatomy and Physiology 2013-06-19T00:00:00Z The covering mucosa may be normal or it may show signs of chronic inflammation. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery The papillomata are removed like coring an apple; though the rounded edge of the bronchoscope does not even scratch the tracheal mucosa. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery It is to be especially remembered, however, that it is very unwise to bite through normal mucosa for the purpose of taking a specimen from a periesophageal growth. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery Pulsion diverticulum of the esophagus is an acquired hernia of the mucosa between the circular and oblique fibers of the inferior constrictor muscle of the pharynx. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery The mucosa of the large intestinal wall is generously endowed with goblet cells, which secrete mucus that eases the passage of feces. Anatomy and Physiology 2013-06-19T00:00:00Z The pale, bluish pink color of the normal mucosa is replaced by a deep-red velvety swollen appearance in which individual vessels are invisible. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery Normal esophageal mucosa under proper illumination is glistening and of a yellowish or bluish pink. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery The mucosa of the trachea and bronchi is moist and glistening, whitish in circular ridges corresponding to the cartilaginous rings, and reddish in the intervening grooves. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery Diverticula may, and usually do, consist in a pouching by herniation, of the whole thickness of the esophageal wall; or they may be herniations of the mucosa between the muscular layers. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery In addition to its mucus-secreting cells, the inner mucosa contains ciliated cells that beat in the direction of the uterus, producing a current that will be critical to move the oocyte. Anatomy and Physiology 2013-06-19T00:00:00Z The purple papilla; anteriorly are at the base of the tongue, and from this the mucosa slopes downward and backward smoothly into the esophagus. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery In diseased states the tracheal rings may not be visible because of swollen mucosa, or the trachea itself may be in partial collapse from external pressure. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery Excessive illumination alters the proper perception of the coloring of the mucosa, besides shortening the life of the lamps. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery Bronchoscopic Appearances in Disease.—The first look should note the color of the bronchial mucosa, due allowance being made for the pressure of tubal contact, secretions, and the engorgement incident to continued cough. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery As its name implies, the submucosa lies immediately beneath the mucosa. Anatomy and Physiology 2013-06-19T00:00:00Z If bronchoscopy is to be done the gauze swab is carried down through the exposed glottis to the carina, thus anesthetizing the tracheal mucosa. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery Nickle plating on the tubes is apt to peel and these scales have sharp, cutting edges which may injure the mucosa. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery The gastric mucosa is a darker pink than that of the esophagus and when actively secreting, its color in some cases tends toward crimson. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery The mucous plaque has the same appearance as one situated on the velum, and gummata resemble those seen in the mucosa elsewhere. Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery There, most nutrients are absorbed from the lumen of the alimentary canal into the bloodstream through the epithelial cells that make up the mucosa. Anatomy and Physiology 2013-06-19T00:00:00Z |
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