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Leaky gut. Progression from Healthy gut to Dysbiosis and Intestinal permeability. Close-up of cells of a intestinal epithelium. Detailed Vector poster-stock-foto
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small intestine anatomy. Layers of the small bowel Mucosa, Submucosa, muscularis externa, serosa. Cross section of Intestinal villi. Close-up of Stem-stock-foto
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small intestine anatomy. Layers of the small bowel Mucosa, Submucosa, muscularis externa, serosa. Cross section of Intestinal villi. Close-up of Stem-stock-foto
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small intestine anatomy. Layers of the small bowel Mucosa, Submucosa, muscularis externa, serosa. Cross section of Intestinal villi. Close-up of Stem-stock-foto
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Immune and lymphatic systems. Human anatomy. Human silhouette with internal organs. Vector poster-stock-foto
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Lymphatic system in children with lymph vessels and nodes.-stock-foto
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Lymphatic system in children with lymph vessels and nodes.-stock-foto
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Peyer's Patches lymphoid-tissue in the human body part of the immune system 3d illustration top view-stock-foto
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Peyer's Patches lymphoid-tissue in the human body part of the immune system 3d illustration close-up-stock-foto
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Peyer's Patches lymphoid-tissue in the human body part of the immune system 3d illustration isometric view-stock-foto
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Fig. 6. Intestine, Peyer's patches or aggregated lymphoid nodules, vintage engraved illustration. Dictionary of words and things-stock-foto
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Fig. 6. Intestine, Peyer's patches or aggregated lymphoid nodules, vintage engraved illustration. Dictionary of words and things-stock-foto
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Microfold cell.Found in the lymphoid tissue (GALT) of the Peyer's patches in the small intestine, and in the mucosa-associated lymphoid tissue (MALT)-stock-foto
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. Text-book of normal histology: including an account of the development of the tissues and of the organs. is masked. In the upper part ofthe duodenum numerous ill-defined masses of adenoid tissue occupythe mucosa between the folHcles and represent the lenticular glandsof the stomach. The agminated glands, or Peyers patches, are large, ovalgroups .of closely aggregated lymph-follicles, held and blended to-gether by diffuse adenoid tissue. These patches vary in size ahdnumber, and are usually limited to the lower two-thirds of the smallintestine, reaching their highest development in the ileum,-stock-foto
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. Essentials of diagnosis. Arranged in the form of questions and answers prepared especially for students of medicine . ints. The differentialdiagnosis from the other diseases mentioned will be successivelydeveloped. Typhoid Fever—Enteric Fever. What is typhoid fever ? Typhoid or enteric fever is an acute, infectious disease, belongingto the group of essential, continued fevers, dependent upon aspecific microorganism, and presenting constant lesions : inflam-mation, swelling, softening and ulceration of Peyers patches,enlargement and softening of the mesenteric glands and tume-faction of the s-stock-foto
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The Journal of laboratory and clinical medicine . otally eroded ofepithelium, except for the bases of the crypts. There is no marked atrophy ofthe muscularis as is described by most writers and the brown pigmentation ismuch less prominent than some reporters have found. The lymphoid apparatusof the intestine is rather atrophic. Contrary to the findings of some other ob-servers, the Peyers patches are atrophic and possess few germ centers. Noulcerations were found anywhere m the intestinal tract, except at the anus. Thelarge bowel presents the same changes as the other portions of the intestina-stock-foto
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Human anatomy, including structure and development and practical considerations . Surface view of portion of mucous membr.ine of ileum, showingPeyers patch and solitary lyiuph-tiociules. Natural size. small vessels which surrounds the nodules ; fine capillaries penetrate into their interior,but usually do not reach the centre of the nodes. Definite lymph-paths have notbeen demonstrated within the nodules, although a plexus of lymphatics surroundstheir exterior (Teichmann). Peyers patches (noduli lyraphatici aggregati) are collections of solitarylymph-nodules, the individual follicles being ble-stock-foto
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Human anatomy, including structure and development and practical considerations . Longitudinal muscleSerous coat Longitudinal section of ascending colon, showing general arrangemetit of coats and solitary lymph-nodule. X 30. The lyynphatic tissue in definite collections occurs as solitary nodules only,Peyers patches being absent within the large intestine. The lymph-nodules, whichoccupy a portion of the submucous coat as well as the mucosa, are largest and most THE LARGE IXTPLSTINE. 1659 numerous in the caecum, and especially in the vermiform appendix, in which thenodules are so plentiful that-stock-foto
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Carpenter's principles of human physiology . Perpendicular section through one of Peyers patches in the lower part of the ileum of the Sheepa. Lacteal vessels in the villi, b. The superficial layer of the lacteal vessels (rete angustum) c. inedeep layer of the lacteals (rete amplum). d. Efferent vessels, provided with valves, e. LieberKunn sglands. /. Peyers glands, a. Circular muscular layer of the wall of the intestine, h. Longitudinalmuscular layer, i. Peritoneal layer. Fig. 79.. A perpendicular section through the wall of the Processus Vermiformis (Man), a. Lieherkiihnianglands, b. Solitar-stock-foto
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Anatomy, physiology and hygiene for high schools . -brane, and carryingblood vessels and a lym-phatic vessel known asa lacteal (Latin lac,milk). The food ispassed through the cellsof the villus wall, col-lected in the lacteal andefferent vessels, andborne away to the bloodstream. The intesti-nal wall also containscollections of glandscalled Peyers patches. Besides the secretionsfrom the crypts of Lieberkiihn and other glands which lie inthe wall, the intestine is also supplied by secretions from twolarge glands which lie separate from it and empty into itby ducts, the liver and the pancreas (G-stock-foto
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A manual of human physiology, including histology and microscopical anatomy, with special reference to the requirements of practical medicine . e of the small intestine. Theserous coat has the same structure as that ofthe small intestine. The muscular coat hasexternal longitudinal fibres occurring all round thegut, but they form three flat ribband-like longi-tudinal bands in the caecum and colon. Insidethis coat are the circular fibres. The sub-milCOSa is practically the same as that of thesmall intestine. The niUCOSa is characterisedby negative characters. It has no villi andno Peyers patches-stock-foto
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British medical journal . occur gangrene is seen to be mostadvanced in the Peyers patches. If the loop be onlypartially filled with content, the changes are slower indeveloping, but are practically the same. 4. When the loop is tilled with an emulsion of bacteriagrown aerobically from caecp.l content no early changesare seen, aud if the animal be killed forty-eight hourslater the loop presents an almost normal appearance andshows no signs of inflammation or gangrene. After observing a long series of such experiments one isprofoundly impressed with the rapid morbid changeswhich ensue when faeca-stock-foto
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The laws and mechanics of circulation, with the principle involved in animal movement . Fig. 95.—From the Medullary Substaa jo of the Inguinal Gland of the Ox (after His).a. Lymph-tube with its complicated system of vessels ; c, portion of another : d,septa ; b, retinacula stretched between the tube and the septa. ^,JU>. Fig. 96.—Transverse Section through the Equator of three Peyers Patches of the sameAnimal, a, The capillary network ; b, of the larger circular vessels.—Frey. MlSCLES.TO LYMPH-GLANDS AND TESSELS. 253 line of junction of the medullary and cortical portions have aprincipally-stock-foto
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The practice of pediatrics . Hypertrophy of PeyerB patches inthe small intestine, with superficialerosions resembling ulcers. Tuberculous ulcers of the small intestine. The lowestportion shows the Peyers patch, just above the ileocecalvalve, a favorite seat of ulceration of any kind. 372 I.XFECTIOI S DISEASES miliary tubercles. It may contain large tuberculous masses, or theremay be an exudation of scrum into the peritoneum, or any of the con-ditions described under Tuberculous Peritonitis. Symptomatology.—These are altogether indefinite in the great majorityof cases. It is not unusual to find-stock-foto
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Typhoid fever and typhus fever . ded extremities, about thrice as long as theyare wide, and in absolute length one-third the diameter of a red blood-corpuscle. In ulcerated Peyers patches and in other parts at the heightof the specific lesions the bacilli form, by longitudinal application to oneanother, filamentous structures, first described by Gaff ky as pseudo-filaments. Under various circumstances the bacilli undergo changes inform, size, and arrangement. Thus the pseudo-filaments alreadymentioned will be found in old bouillon-cultures or gelatin-cultures,as well as on potato of acid react-stock-foto
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Textbook of normal histology: including an account of the development of the tissues and of the organs . ed. In the upper part ofthe duodenum numerous ill-defined masses of adenoid tissue occupythe mucosa between the follicles and represent the lenticular glandsof the stomach. The agminated glands, or Peyers patches, are large, ovalgroups of closely aggregated lymph-follicles, held and blended to-gether by diffuse adenoid tissue. These patches vary in size andnumber, and are usually limited to the lower two-thirds of the smallintestine, reaching their highest development in the ileum, wherethe-stock-foto
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An atlas of human anatomy for students and physicians . * See Appendbv, note Fig. 724.—Outer Surface of the MucousMembrane of the Duodenum, withBrunners Glands (Duodenal Glands),displayed by the removal of the mus-CULAR Coat.. Agminated glands, or- Peyers patches Noduli lympliatici aggregati (Ieyeri) Solitary glands Noduli lympliaticisolitarii Fig. 725.—Noduli Lymphatici Aggre-gati, Agminated Glands, or PeyersPatches, from the Ileum. Crypts or follicles of Lieberkuhu (Lieberkuhns glands) Glandular intestinales (Lieberkuehni -Intestinal villi Villi intc-stin-ales-stock-foto
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An atlas of human anatomy for students and physicians . Agminated glands, or- Peyers patches Noduli lympliatici aggregati (Ieyeri) Solitary glands Noduli lympliaticisolitarii Fig. 725.—Noduli Lymphatici Aggre-gati, Agminated Glands, or PeyersPatches, from the Ileum. Crypts or follicles of Lieberkuhu (Lieberkuhns glands) Glandular intestinales (Lieberkuehni -Intestinal villi Villi intc-stin-ales. Fig. 726.—Mucous Membrane of the Ileum,with a Solitary Gland (Lymphoid Fol-licle). Tubus digestorius—Alimentary canal. ABDOMINAL AND PELVIC PORTIONS OF THE DIGESTIVE ORGANS 443 Bands of longitudinal* m-stock-foto
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Manual of human histology . [glandules solitarice) resemble the sepa-rate elements of Peyers patches so closely in size, contents (Ihave also seen the internal vessels in them),and general structure, that there is noreason for considering them as distinct, par-ticularly since the number of the folliclesis subject to all possible varieties ; and since,in animals at least, we find Peyers patcheswith 2—3—5 follicles. In man, as allwriters justly agree, their number is ex-ceedingly inconstant; sometimes not one can be found, whilstin other cases, the whole intestine, as far as the margins ofthe il-stock-foto
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. Principles of human physiology : with their chief applications to pathology, hygiene, and forensic medicine : especially designed for the use of students. re contain-ed in the agminated glands, issurrounded by a zone of openingslike those of Lieberkiihns follicles,which lead, as do those, into tubu-lar cceca. On rupturing the sur-face of one of the white bodies,there is found beneath it a cavity, Portion of one of the patches of Peyers glands, v . .,, V from the end of the ileum, highly magnified; the corresponding in extent with thevilli are also displayed. (After Boehm.) spot, and of consi-stock-foto
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. Some apostles of physiology : being an account of their lives and labours, labours that have contributed to the advancement of the healing art as well as to the prevention of disease. Pancreatic Fistula in Dog Peyers Patches and Guts of some Animals L. Spallanzani Haless Experiment on Ascent of Sap.Youngs Method of Eecording TimeAthanasius Kircher . .Kirchers Experimentum Mirabile .Schwann on Muscle and Nerve . Claude Bernard Pancreas of Eabbit and Dog Carl Ludwig ...... Nobili, Marianini ..... moritz schiff ..... Head of Cod, and Foramen of Monro .Corti, Amici ...... DlAPEDESIS AND WaLLERIA-stock-foto
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. The anatomy of the domestic animals. Veterinary anatomy. 422 DIGESTIVE SYSTEM OF THE HORSE Lymphoid tissue occurs in the form of distinct nodules (NoduH IjTnphatici), which are either scattered or in groups. In tlie former case they are termed solitary nodules (Nochdi lymphatici solitarii), in the latter aggregated nodules or Peyer's patches (Noduli lTnphatici aggregati). The solitary nodules are ahout the size of a millet-seed or a small sago grain. The patches are situated chiefly along the surface opposite to the mesenteric attachment and begin about three or four feet from the pylorus.-stock-foto
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. Anatomy, descriptive and applied. Anatomy. d of Lieberkiihn in the (Paneth.) Fig. 1037.—Transverse section of crypts of Lieberkiihn. (Klein and Noble Smith.) The lymph nodules (noduli lymphaiici) are small pyriform structures. The bodies of the nodes are in the submucous coat; the apices are in the mucous membrane, which is thrown by them into rounded elevations. They are divided into solitary follicles and Peyer's patches. The solitary foUicles (noduli lymphatici solitarii) (Fig. 1033) are found scattered throughout the mucous and submucous coats of the small intestine and the large intesti-stock-foto
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. Anatomy, descriptive and applied. Anatomy. Fig. 1038.—Transverse section through the equatorial plane of three of Peyer's follicles from the rabbit.. Fig. 1039.—Free surface of a Peyer' patch. (After Quain.) vessels, which form an abundant plexus around each follicle and give off fine branches which permeate the lymphoid tissue in the interior of the follicle. The lacteal plexuses which are found throughout the small intestine are especially abundant around these patches: here they form rich plexuses with sinuses around the glands (Fig. 1024). In typhoid fever there is ulcera- tion of Peyer'-stock-foto
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. Anatomy, descriptive and applied. Anatomy. Fig. 1039.—Free surface of a Peyer' patch. (After Quain.) vessels, which form an abundant plexus around each follicle and give off fine branches which permeate the lymphoid tissue in the interior of the follicle. The lacteal plexuses which are found throughout the small intestine are especially abundant around these patches: here they form rich plexuses with sinuses around the glands (Fig. 1024). In typhoid fever there is ulcera- tion of Peyer's patches. CHYLI FERGUS. Fig. 1040.—Vertical section of a Peyer's patch with the lymphatic vessels injected-stock-foto
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. Anatomy, descriptive and applied. Anatomy. THE JEJUNUM AND ILEUM 1295 The veins correspond to the arteries, and the venous blood passes to the superior mesenteric vein, which, it will he remembered, unites with the splenic vein to form the portal vein. The mesenteric veins are devoid of valves. The lacteals are lymphatics (Figs. 1033 and 1040) which arise in the villi. Lymphatics also becin in sinuses at the base of the solitary follicles and in Peyer's patches. There is an extensive lymphatic jilexus in the submucous coat, another in the muscular coat, another under the peri- toneum. The su-stock-foto
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. An atlas of human anatomy for students and physicians. Anatomy. Agmmated glands, or? Peyer's patches Noduli lymphatici aggregati (Peyeri) Solitary glands Noduli lymphatici solitarii Fig. 725.—Noduli Lymphatici Aggre- gati, Agminated Glands, or Peyer's Patches, from the Ileum. Crypts or follicles of Lieberkiihn (Lieberkiihn's glands) Gland u las intestinales (Lieberkuehni. Intestinal villi Villi intestin- ales 4 Solitary &«? gland (lymphoid „ follicle) ,1 Nodulus -I lym- phaticus solitarius Fig. 726.—Mucous Membrane of the Ileum, WITH A Solitary Gland (Lymphoid Fol- licle). Tubus digestor-stock-foto
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. Biology of the laboratory mouse. Mice as laboratory animals; Mice; Animals, Laboratory; Mice. Epithelium Goblet cell Intestinal gland Lamina propria Muscularis mucosae Solitary follicle ibmucosa. -Muscularis externa Fig. 57.—Colon, longiludinal section. (X200.) Solitary lymph follicles are present in varying numbers. They extend into the submucous layer. Peyer's patches are also found. The ascending part of the colon contains several (about fourteen) parallel transverse folds, which are made up of the mucous membrane (Fig. 57). In the descending colon and rectum the fecal material is pellet--stock-foto
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. The comparative anatomy of the domesticated animals. Horses; Veterinary anatomy. 488 THE DIGESTIVE APPARATUS IN MAMMALIA. colon, without forming an arch, after having received the insertion of the small intestine. In the Ox, in tlie vicinity of tiiis insertion, there are tracts of one of Peyer's patches. In the Sheep and Goat, these patches are very numerous. The colon, sustained between the layers of the great mesentery, on the margin of whicli is suspended the small intestine, is coiled upon itself in such a way as to form a certain number of elliptical convolutions, by at first makiuu' se-stock-foto
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. The comparative anatomy of the domesticated animals. Veterinary anatomy. 488 THE DIGESTIVE APPARATUS IN MAMMALIA. colon, without forming an arch, after having received the insertion of the small intestine. In the Ox, in the vicinity of this insertion, there are traces of one of Peyer's patches. In the Sheep and Goat, these patches are very numerous. The colon, sustained between the layers of tlje great mesentery, on the margin of which is suspended the small intestine, is coiled upon itself in such a way as to form u certain number of elliptical convolutions, by at first maiiinj; several con-stock-foto
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