| 单词 | fibril |
| 例句 | Using a simple and environmentally friendly process, they extract the protein keratin from the feathers and convert it into ultra-fine fibres known as amyloid fibrils. Generating clean electricity with chicken feathers 2023-10-20T04:00:00Z A muscle fiber is composed of many fibrils packaged into orderly units. Concepts of Biology 2013-04-25T00:00:00Z Moreover, the surviving neurons contained fibrils, or tiny threads, of the protein alphasynuclein, aggregated in clumps. Twist of fate: What happens when a top Parkinson’s researcher gets the disease 2023-05-04T04:00:00Z In the linear region, the fibrils will be stretched, and in the failure region individual fibers begin to break. College Physics for AP Courses 2015-08-12T00:00:00Z A muscle fiber is composed of many fibrils, packaged into orderly units. Biology for AP Courses 2022-06-09T00:00:00Z These keratin fibrils go on to be used in the membrane of a fuel cell. Generating clean electricity with chicken feathers 2023-10-20T04:00:00Z A muscle fiber is composed of many fibrils, which give the cell its striated appearance. Anatomy and Physiology 2013-06-19T00:00:00Z From the rough region of where the brain stem meets the thalamus—the structure that relays sensory signals to the cerebral cortex—individual fibrils appear to explode outward. Inspired by Chronic Illness, She Made Award-Winning Art about the Brain 2021-08-12T04:00:00Z If the fibrils are cut, the cirri fall limp. Can a Cell Make Decisions? 2021-05-22T04:00:00Z “We couldn’t believe this when we first saw this. And we started giving it crazy names like campfires and dark fibrils and ghosts and whatever we saw.” Closest Pictures Ever Taken of Sun Show Tiny Campfire Flares 2020-07-16T04:00:00Z Rauch et al. also found that the loss of LRP1 only partially blocked the uptake of larger ‘fibril fragments’ of tau. A receptor that lets dementia-associated tau proteins into neurons 2020-03-31T04:00:00Z Three decades ago, Hof explains, research in Alzheimer’s linked two key proteins with the terrible dissolution of selves: beta-amyloid, which formed plaques between neurons; and tau, which formed tangled fibrils within neurons. Can We Live Longer but Stay Younger? 2019-05-13T04:00:00Z In particular, Eimer and his colleagues demonstrated that amyloid beta binds to the surface of HSV-1 and forms fibrils in order to entrap the virus before it adheres to cells in the brain. Could Alzheimer's Be a Reaction to Infection? 2019-03-13T04:00:00Z Further accumulation produces insoluble fibrils, which then aggregate into the plaques characteristic of Alzheimer’s disease. The amyloid hypothesis on trial 2018-07-24T04:00:00Z Nerve cells from people with Huntington’s disease contain clumps of huntingtin-related proteins, as well as smaller fibrils comprising thousands of copies of HTT exon 1. Piecing together the puzzle of Huntington’s disease 2018-05-29T04:00:00Z During the sample preparation, collagen fibrils contract from dehydration—and this may have stretched the crystals into a curved shape when they might have been straight in the body, Boatman speculates. Core Strength: Extreme "Close Ups" May Help Explain Why Our Bones Are So Strong 2018-05-03T04:00:00Z The relative importance of the two was disputed, but many scientists concluded that those plaques and fibrils clog the brain as coffee grounds clog a drain. Can We Live Longer but Stay Younger? 2019-05-13T04:00:00Z A look under the microscope showed that fibrils bind to sperm cells, immobilizing them. Protein tangles behind Alzheimer’s disease may be critical for human reproduction 2017-07-11T04:00:00Z Proteins in this family bind to microorganisms, and then aggregate into oligomers and fibrils, forming a net that traps the infectious agents — a process similar to the formation of an amyloid-β plaque. The amyloid hypothesis on trial 2018-07-24T04:00:00Z The term amyloid describes a particular type of elongated, unbranched protein fibril. The activities of amyloids from a structural perspective : Nature : Nature Research 2016-11-08T05:00:00Z Some researchers thought the mineral was mostly contained inside fibrils; others believed the mineral cladded the protein like armor. Core Strength: Extreme "Close Ups" May Help Explain Why Our Bones Are So Strong 2018-05-03T04:00:00Z Many proteins seem able to form amyloid fibrils. Mammalian prions and their wider relevance in neurodegenerative diseases : Nature : Nature Research 2016-11-08T05:00:00Z But although amyloid accumulation appears to damage brain cells, these fibrils may be critical for reproduction. Protein tangles behind Alzheimer’s disease may be critical for human reproduction 2017-07-11T04:00:00Z The team's most recent study, a collaboration with Lee's group, used synthetic fibrils injected into mice9. Pathology: The prion principle : Nature : Nature Research 2016-10-25T04:00:00Z The intricate interlacing of the side chains shows that the formation of the fibrils depends on the sequence of the participating segments. The activities of amyloids from a structural perspective : Nature : Nature Research 2016-11-08T05:00:00Z The team managed to capture three detailed pictures of these carefully sliced, mineralized collagen fibrils—protein–mineral composite threads that make up most of our bones. Core Strength: Extreme "Close Ups" May Help Explain Why Our Bones Are So Strong 2018-05-03T04:00:00Z The pathway to formation of amyloid fibres is not understood fully but appears to involve nucleation from small aggregates that then assemble into protofibrils before developing into mature fibrils. Mammalian prions and their wider relevance in neurodegenerative diseases : Nature : Nature Research 2016-11-08T05:00:00Z But the fibrils are found in most primates, notes Nadia Roan, a mucosal biologist at the University of California, San Francisco. Protein tangles behind Alzheimer’s disease may be critical for human reproduction 2017-07-11T04:00:00Z The researchers seeded the brains of mice with synthetic fibrils, then immediately injected them with α-synuclein antibodies. Pathology: The prion principle : Nature : Nature Research 2016-10-25T04:00:00Z In the absence of atomic-level information on mammalian prions, the high-resolution structure of the amyloid of infectious prion HET-s is noteworthy for its further elements of fibril architecture. The activities of amyloids from a structural perspective : Nature : Nature Research 2016-11-08T05:00:00Z At first he thought he was seeing just another cross-section of the tiny mineralized collagen fibrils, possibly in an orientation that had never been sampled. Core Strength: Extreme "Close Ups" May Help Explain Why Our Bones Are So Strong 2018-05-03T04:00:00Z Amyloid is defined pathologically by the demonstration of green birefringence on binding of the dye Congo red and biophysically by a cross-β fibre diffraction pattern. b, Models of recombinant PrP fibrils and ex vivo prions. Mammalian prions and their wider relevance in neurodegenerative diseases : Nature : Nature Research 2016-11-08T05:00:00Z “If fibrils didn’t serve some beneficial purpose, they would have been eliminated over evolutionary time.” Protein tangles behind Alzheimer’s disease may be critical for human reproduction 2017-07-11T04:00:00Z Application of a weak magnetic field causes the magnetic nanoparticles to drag the fibres in specific directions to create an organized structure — much like collagen fibrils in bone. Structure: Artificial armour : Nature : Nature Publishing Group 2015-03-24T04:00:00Z These weak, local interactions gain avidity by their summation over thousands of identical copies along the axis of the fibril. The activities of amyloids from a structural perspective : Nature : Nature Research 2016-11-08T05:00:00Z Spider dragline silk is made of fibrils comprising proteins that are made of crystalline structures that provide strength and amorphous, formless, regions that provide flexibility. Learning from nature's best : Nature : Nature Publishing Group 2015-03-24T04:00:00Z Many proteins seem able to form amyloid fibrils. Mammalian prions and their wider relevance in neurodegenerative diseases : Nature : Nature Research 2016-11-08T05:00:00Z Because the way HIV fuses to cells is reminiscent of the way a sperm fuses to the egg, she wondered whether the fibrils facilitated fertilization. Protein tangles behind Alzheimer’s disease may be critical for human reproduction 2017-07-11T04:00:00Z In nature, the range in physical properties alters depending on how much hydroxyapatite reinforces collagen fibrils. Structure: Artificial armour : Nature : Nature Publishing Group 2015-03-24T04:00:00Z Pathogenic amyloid sequences are not in their native states when they form amyloid fibrils and, because they change conformation to reach the amyloid state, probably pass outside of their normal physiological milieu. The activities of amyloids from a structural perspective : Nature : Nature Research 2016-11-08T05:00:00Z The researchers saw stringy "fibrils" of mucus stretching between the two surfaces, just like the ones you can see if you look closely at sticky tape peeling off a surface. Frog's tongue lifts own body weight 2014-06-12T04:00:00Z The pathway to formation of amyloid fibres is not understood fully but appears to involve nucleation from small aggregates that then assemble into protofibrils before developing into mature fibrils. Mammalian prions and their wider relevance in neurodegenerative diseases : Nature : Nature Research 2016-11-08T05:00:00Z In the new study, Roan and colleagues created synthetic amyloid fibrils, and tested whether they promoted fusion between sperm and egg in lab dishes. Protein tangles behind Alzheimer’s disease may be critical for human reproduction 2017-07-11T04:00:00Z Amyloid fibrils, which are dense buildups of abnormally folded proteins, occur in many neurological diseases. Lasers That Detect Neurological Disease 2014-05-09T18:00:00Z In this hypothesis, the amyloid fibril is a non-toxic entity that enables the cell to escape the toxicity caused by the oligomers. The activities of amyloids from a structural perspective : Nature : Nature Research 2016-11-08T05:00:00Z Exchange did not require large-scale depolymerization and repolymerization, or reassembly of fragments, but proceeded through individual monomers exchanging homogeneously throughout the fibrils. [Report] Probing Exchange Pathways in One-Dimensional Aggregates with Super-Resolution Microscopy 2014-05-01T18:26:22.548Z Amyloid is defined pathologically by the demonstration of green birefringence on binding of the dye Congo red and biophysically by a cross-β fibre diffraction pattern. b, Models of recombinant PrP fibrils and ex vivo prions. Mammalian prions and their wider relevance in neurodegenerative diseases : Nature : Nature Research 2016-11-08T05:00:00Z In the presence of fibrils, spermatozoa were slower. Protein tangles behind Alzheimer’s disease may be critical for human reproduction 2017-07-11T04:00:00Z The current experiment used fibrils suspended in quartz, so the next step will be to extend the technique to living tissue. Lasers That Detect Neurological Disease 2014-05-09T18:00:00Z In this Review, our aim is to examine present knowledge of the structures of these fibrils and to establish a structure–activity relationship for amyloid diseases, with a focus on devastating neurodegenerative disorders. The activities of amyloids from a structural perspective : Nature : Nature Research 2016-11-08T05:00:00Z The nucleus often appears to contain a complexity of fibrils, transitory aggregations of which have been supposed to cause the appearance of nucleoli. The Contemporary Review, Volume 36, October 1879 2012-04-18T02:00:17.060Z In the middle piece these fibrils are wrapped within a single spiral filament which winds from the neck down to the annulus at the beginning of the principal part, and lies in a clear fluid. Essays In Pastoral Medicine 2012-03-05T03:00:09.993Z Immune cells ate up to 1.5 times more defective sperm cells when fibrils were present than when they weren’t, the team reports in eLife. Protein tangles behind Alzheimer’s disease may be critical for human reproduction 2017-07-11T04:00:00Z All planters lay great stress on the preservation of the fibrils; the point principally disputed is to what extent they can with safety be allowed to be cut off in transplantation. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z The stability of the fibrils arises from several factors. The activities of amyloids from a structural perspective : Nature : Nature Research 2016-11-08T05:00:00Z The previous fatigue of one set of fibrils, however, prevents them being excited to the same degree as the others, hence we get a complementary image. Colour Measurement and Mixture 2012-02-27T03:00:13.987Z From the neck to the end of the tail centrally runs a bundle of fibrils, the axial filament. Essays In Pastoral Medicine 2012-03-05T03:00:09.993Z However, more research is needed to understand how fibrils entrap sperm, Otzen says. Protein tangles behind Alzheimer’s disease may be critical for human reproduction 2017-07-11T04:00:00Z Early autumn planting enables wounded parts of roots to be healed over, and to form fibrils, which will be ready in spring, when it is most required, to collect food for the plant. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" 2012-03-04T03:00:13.390Z However, an important consideration is the extent to which the structures of amyloid fibrils generated from segments of amyloid-forming proteins represent the fibril structures that are formed by their full-length parent proteins31. The activities of amyloids from a structural perspective : Nature : Nature Research 2016-11-08T05:00:00Z Running from these figures are a series of lamellae, like the layers of an onion, each of which is made up of a number of fibrils called the lens fibres. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 1 "Evangelical Church Conference" to "Fairbairn, Sir William" 2011-07-16T02:00:16.387Z One big clue was that these diseases left behind insoluble clumps, or plaques, made from millions of tiny fibrils, each of which comprised hundreds or thousands of proteins. Amyloid: Little proteins, big clues 2011-07-13T17:20:56.787Z Perhaps the fibrils could help women eliminate bad sperm. Protein tangles behind Alzheimer’s disease may be critical for human reproduction 2017-07-11T04:00:00Z The motor-cell body, with protoplasmic processes, axis cylinder, side fibrils or collaterals, and end ramifications, represents parts of a neuron. a. h., axon hillock devoid of Nissl bodies, showing fibrillation; ax., axon. Psychotherapy 2011-06-19T02:00:20.053Z Another question focused on why amyloid fibrils consist generally of a single protein and do not contain mixtures of proteins as would be expected if they were held together mainly by intermolecular backbone hydrogen bonds. The activities of amyloids from a structural perspective : Nature : Nature Research 2016-11-08T05:00:00Z They are now developing nanoparticles that would be both successful fibril fighters and nontoxic. Nanoparticles Enlisted to Impede Alzheimer's-Inducing Brain Plaque 2011-05-20T10:15:05.220Z A striking new hypothesis proposed that these fibrils and their plaques marked the toxic passage of infectious proteinaceous particles, or prions. Amyloid: Little proteins, big clues 2011-07-13T17:20:56.787Z In the presence of fibrils, up to five times more sperm cells were devoured than in the absence of fibrils. Protein tangles behind Alzheimer’s disease may be critical for human reproduction 2017-07-11T04:00:00Z With the exception of these last cells the object of the neuroglia cells is to insulate nerve fibrils and cells from one another. Psychotherapy 2011-06-19T02:00:20.053Z Each protein molecule contributes two windings of a helix to the length of the fibril so that the β-strands alternate between intermolecular and intramolecular hydrogen bonding along the axis of the fibre. The activities of amyloids from a structural perspective : Nature : Nature Research 2016-11-08T05:00:00Z From the appearance of their plexus of fibrils these are sometimes called moss fibres. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 4 "Bradford, William" to "Brequigny, Louis" The amyloid hypothesis seemed straightforward: when the amyloid-β concentration in the brain becomes too high, the protein aggregates into fibrils and plaques, and begins killing neurons. Amyloid: Little proteins, big clues 2011-07-13T17:20:56.787Z Her soft cheek neared mine with a downy magnetism, and vagrant fibrils of tawny hair danced with the wind against my ear. Love's Usuries She was through and through him like music—like sunlight through the fibrils of a plant, from flower to root. Shadows of Flames A Novel Third, other oligomers off the pathway to fibrils are the toxic entities. The activities of amyloids from a structural perspective : Nature : Nature Research 2016-11-08T05:00:00Z The fibres give rise to an abundant plexus of fibrils in the granular layer, and many reaching into the molecular layer ramify there, especially in the immediate neighbourhood of the dendrites of Purkinje’s cells. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 4 "Bradford, William" to "Brequigny, Louis" The fibrils in plaques were the most obvious type of aggregate, and therefore the most obvious suspect. Amyloid: Little proteins, big clues 2011-07-13T17:20:56.787Z P. fleshy, exp. brown or purple brown, glabrous then minutely broken up into fascicles of fibrils; g. fleshy, crowded, distant from s.; s. white, fibrillose, thickened at base, ring large, soon free. densifolia, Gill. European Fungus Flora: Agaricaceae Pileus fleshy, convex, then expanded, umbonate, slightly viscid, streaked with innate brown or blackish fibrils, whitish or yellow, sometimes greenish-yellow, flesh white and fragile. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The stem is very viscid, grayish in color, often rooting at the base, and with white fibrils at the base, becoming hollow. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. Occasionally in Crocus corms some of the fibrils may be met with much lengthened and thickened, and invested with a fleshy sheath. Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants They saw them as briefly existing intermediates on the way to disease-causing fibrils, rather than fully fledged drivers of disease. Amyloid: Little proteins, big clues 2011-07-13T17:20:56.787Z P. compact, exp. even, glabrous, ochre, gibbous disc darker; g. whitish then tawny cinnamon; s. stout, rigid, whitish with ochre fibrils. penetrans, Fr. European Fungus Flora: Agaricaceae Pileus is small, convex, expanded, obtuse, slightly viscid, striate, quite blue when young, growing brownish with blue fibrils. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The stem is cylindrical, equal, smooth, fistulose, of the same color as the pileus, becoming darker, and often with whitish fibrils at the base. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. As the second incision was made, I felt a strange lightning of pain play through the limb, defining every minutest fibril of nerve. The Atlantic Monthly, Volume 18, No. 105, July 1866 He described the structure of muscle-fibres, resolving them into their constituent fibrils. Form and Function A Contribution to the History of Animal Morphology P. slender, at length broadly gibbous, golden-yellow, with darker adpressed fibrils; s. fibrillosely striate, base slightly thickened. suillus, Fr. European Fungus Flora: Agaricaceae Caprinus means belonging to a goat; it is so called from the fibrils resembling goat's hair. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The pileus is fleshy, bell-shaped, then convex, and becoming expanded, the surface usually smooth, but showing radiating fibrils, grayish brown, or sometimes sooty, sometimes more or less scaly. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. Within the sarcolemma are minute fibrils and a semiliquid substance, called the sarcoplasm. Physiology and Hygiene for Secondary Schools In the form of slender fibrils these underground branches enter the joints and bed planes of the rock, and there growing they disrupt the materials, giving them a larger surface on which decay may operate. Outlines of the Earth's History A Popular Study in Physiography P. convex, obtuse, broken up into broad vermilion scales; g. violet then cinnamon; s. solid, short, bulbous, with rufous fibrils. bolaris, Fr. European Fungus Flora: Agaricaceae Pileus fleshy, soft, bell-shaped, then expanded, obtuse, virgate, with adpressed black fibrils. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The surface is smooth, silky, with innate fibrils. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. Tiny nerve fibrils penetrate every muscle, ending in the muscle fibers. The Science of Human Nature A Psychology for Beginners This genus is distinguished by the silky fibrilose covering of the cap, which never has a distinct pellicle, and by the veil which is lasting and of like nature to the fibrils of the cap. Among the Mushrooms A Guide For Beginners P. bullate, obtuse, wavy, covered with dense superficial fibrils, edge at first incurved and with white wool; g. adnate, grey; s. solid, white, fibrillose. European Fungus Flora: Agaricaceae The pileus is fleshy, convex or expanded, dull rusty-yellow, variegated, or streaked with innate rust-colored fibrils. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The surface at first is nearly smooth, presenting a soft, silky appearance from numerous loose fibrils. Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. The fibril veins are produced by passing a graining tool with a slight vibratory motion, so as to effect the natural-looking streaks, using the black stain. French Polishing and Enamelling A Practical Work of Instruction The cap is at first silky, with innate scales or fibrils, is equally fleshy and dry. Among the Mushrooms A Guide For Beginners P. golden with fibrils of same colour; s. yellow; g. shortly decur. European Fungus Flora: Agaricaceae The stem is solid, unequal, rooting, smooth, sometimes reticulated with black fibrils or scaly. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth Each nerve fibre consists of a number of nerve fibrils collected into a central bundle—the axis cylinder—which is surrounded by an envelope, the neurolemma or sheath of Schwann. Manual of Surgery Volume First: General Surgery. Sixth Edition. Also the multitude of fibrils going out from these little glands may be compared to the spiritual truths and goods which in like manner flow down from the angelic societies like rays. Angelic Wisdom Concerning the Divine Love and the Divine Wisdom Cap about 3 inches broad, whitish-gray color, at first bell-shaped, then expanded, smooth, even, but afterward broken up into fibrils, margin entire; flesh soft, white. Among the Mushrooms A Guide For Beginners Pileus not rimose, cuticle of interwoven fibrils, almost smooth, or adpressedly scaly, disc even; stem polished, glabrous, whitish, apex mealy. sambucina, Fr. European Fungus Flora: Agaricaceae The pileus is three to four inches broad, at first convex, then expanded, plane, margin often upturned, smoky brown to grayish, streaked with dark fibrils, watery when moist, flesh white. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The immediate organs of sense, as the retina of the eye, probably consist of moving fibrils, with a power of contraction similar to that of the larger muscles above described. Zoonomia, Vol. I Or, the Laws of Organic Life Now as these little glands are heads of fibrils, they are also their first principles. Angelic Wisdom Concerning the Divine Love and the Divine Wisdom Stem 3 to 6 inches long, nearly equal and solid, whitish, striate with black fibrils. Among the Mushrooms A Guide For Beginners Pileus glabrous or covered with superficial white fibrils, not viscid but moist when growing, losing the deep colour and becoming pale when dry, flesh very thin, splitting, disc rarely thicker. European Fungus Flora: Agaricaceae The stem is solid, slightly tapering upward, firm, brittle, white, spread over with a few dark fibrils, generally crooked. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The various internal parts are connected by means of a close meshwork of interlacing fibrils, the connective tissue, support and strength being given by the various bones. Disease and Its Causes Its fibres are very long, cylindrical, wrinkled longitudinally, and furnished with some lateral fibrils. The Commercial Products of the Vegetable Kingdom Considered in Their Various Uses to Man and in Their Relation to the Arts and Manufactures; Forming a Practical Treatise & Handbook of Reference for the Colonist, Manufacturer, Merchant, and Consumer, on the Cultivation, Preparation for Shipment, and Commercial Value, &c. of the Various Substances Obtained From Trees and Plants, Entering into the Husbandry of Tropical and Sub-tropical Regions, &c. Cap a golden brown or bright cinnamon color, 1½ to 4 inches broad, umbonate, silky, shining, squamulose, with yellowish fibrils, and then smooth. Among the Mushrooms A Guide For Beginners Pileus glabrous or covered with superficial white fibrils, not viscid but moist when growing, discoloured when dry; flesh very thin, splitting, disc rarely compact. European Fungus Flora: Agaricaceae The pileus is moist, not viscid, smooth or sprinkled with a whitish superficial fibril, flesh changing color when dry, and rather thin. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth Albuminuria is the result of cold in the Plexus renalis; Perspiration is due to numbness in the nerve fibrils. Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration Here the sensory cells of feeling and their nerve fibrils multiply. The Whence and the Whither of Man A Brief History of His Origin and Development through Conformity to Environment; Being the Morse Lectures of 1895 There are sometimes fibrils which adhere to the margin of the cap, the remains of the veil. Among the Mushrooms A Guide For Beginners Further physical activity is useful in exercising the voluntary muscles, and thus opposing the invasion by interstitial fat of the muscle fibrils. Scientific American Supplement, No. 821, September 26, 1891 The reddish-brown color is due to the coating of fibrils that covers the cap. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth In response to the chemical consumption of lecithin a new oil flows down the axis cylinders of the nerve fibrils, which are arranged like lamp wicks. Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration The cells of both layers have at their bases long muscular fibrils, those of the ectodermal cells running longitudinally, those of the entoderm transversely. The Whence and the Whither of Man A Brief History of His Origin and Development through Conformity to Environment; Being the Morse Lectures of 1895 Cap in this tribe is smooth or only covered with white superficial fibrils, not gluey, but moist when fresh, and changing color when dry. Among the Mushrooms A Guide For Beginners Then why this fibril anxiety never to be long beyond call? Out of the Ashes The stem is hollow, somewhat thickened at the base, quite scaly with fibrils, often becoming brownish-red, two to three inches long. The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth The inclination of the mucous membranes to Hemorrhage is explained by congestion of blood in the capillaries, due to lack of vigor in the nerve fibrils. Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration But a muscular fibril contracts only under the stimulus of a nervous impulse. The Whence and the Whither of Man A Brief History of His Origin and Development through Conformity to Environment; Being the Morse Lectures of 1895 It is 2 to 4 inches broad, fleshy, convex, then flattened, dry, sometimes covered with silky fibrils, and when old smooth. Among the Mushrooms A Guide For Beginners This growing point splits, and gives rise to several fibrils, which are new axis-cylinders. Diseases of the Horse's Foot As the second incision was made, I felt a strange flash of pain play through the limb, as if it were in every minutest fibril of nerve. The Autobiography of a Quack and the Case of George Dedlow When the nerve fibrils fail to act, the capillary circulation stops and the blood overloaded with carbonic acid presses against the walls until they burst. Valere Aude Dare to Be Healthy, Or, The Light of Physical Regeneration The muscular fibrils of a jelly-fish are mostly isolated or parallel in bands, rarely in compact well-defined bundles. The Whence and the Whither of Man A Brief History of His Origin and Development through Conformity to Environment; Being the Morse Lectures of 1895 His eyes were dark blue, showing the fibrils, like a purple-veined flower at twilight, and somehow, mysteriously, joy seemed to quiver in the iris. The Trespasser Others of the papillæ contain nerves, ending here in tactile corpuscles, or continuing, as we have mentioned before, to ramify as fine fibrils in the rete mucosum of the epidermis. Diseases of the Horse's Foot The filets and fibrils of dust are exposed to sight in the flanks, and near the base of the great quartz-vein: we should never have been able to remove the barren upper capping. The Land of Midian — Volume 1 This tissue consists of bundles of very delicate fibrils bound together by a small amount of cement substance. A Practical Physiology On the outside of the elastic membrane, just beneath the ectoderm, is a plexus or cobweb of nervous cells and fibrils. The Whence and the Whither of Man A Brief History of His Origin and Development through Conformity to Environment; Being the Morse Lectures of 1895 The males give out masses of sperm, and the females discharge ova in such quantity that many of them stick to the fibrils about their mouths. The Evolution of Man — Volume 2 The epidermis is devoid of bloodvessels, but is provided with fine nerve fibrils which ramify between the cells of the rete mucosum. Diseases of the Horse's Foot Each of the minute fibrils of the muscles has a small conducting nerve connecting it with the brain or spinal marrow, and in this respect each muscular fibril is separate from every other. American Woman's Home The delicate nerve fibrils which end in the fibers communicate with the brain, the center of the will power. A Practical Physiology The upper side of each, as he examined it, was white, with brownish fibrils, or scales. The Treasure-Train Now for the first time it became possible to trace the cellular prolongations definitely to their termini, for the finer fibrils had not been rendered visible by any previous method of treatment. A History of Science — Volume 4 Golgi himself proved that the set of fibrils known as protoplasmic prolongations terminate by free extremities, and have no direct connection with any cell save the one from which they spring. A History of Science — Volume 4 Under proper stimulation the ends of the fibrils reach out, come in contact with other end fibrils of other cells, and conduct their destined impulse. A History of Science — Volume 4 |
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