The hilum of the spleen is the only part of the spleen that is peritoneum free. Although it may seem dispensable as it is possible to live without it, the spleen is constantly. It is attached to the greater curvature of the stomach by the gastrosplenic ligament. The spleen is the largest secondary immune organ in the body and is responsible for initiating. The spleen has a unique location, embryological development and histological structure that differs significantly from other lymphoid organs special histological features define several important functions of the spleen.
By printig out this quiz and taking it with pen and. These histology slides can be used for practical exams in first year mbbs while others may find it useful in their ways. Spleen red pulp the red pulp is mainly filled with venous sinuses, which contain red blood cells and occasionally white blood cells. The spleen has multiple functions in the human body. Free download abdomen,spleen,liver anatomy and physiology. This new edition of jaypees well established colour atlas and practical guide has been enriched by the addition of a large number of new photomicrographs of human tissues. Spleen histology spleen, dog labels histology slide. The pathology ofthe spleen, as defined by morbid anatomy, is dependent on. On the outer edge, note the presence of a capsule from which short trabeculae containing a trabecular artery and trabecular vein extend into the parenchyma. The quiz does not provide comprehensive coverage of the contents of this site. Histology department histology midterm examination a please note. Our online histology trivia quizzes can be adapted to suit your requirements for taking some of the top histology quizzes. Citations may include links to fulltext content from pubmed central and publisher web sites.
The spleen is enclosed in a capsule of fibrous and elastic tissue that extends into the parenchyma as trabeculae. Use the quiz to test your basic histological knowhow, knowwhat and nowhere. A comprehensive database of more than 48 histology quizzes online, test your knowledge with histology quiz questions. The animals were subjected to cardiac perfusion with saline under ether anesthesia. Current diagnostic pathology 1997 4, 100105 1997 pearson professional ltd histology of the spleen. Di fiore is used all internationally and is greatest promoting atlas of histology. Job postings immunopedia case sharing training programs cme record keeping electronic resume parta time keeping.
Pdf histological studies on the spleen of large white. Normal structure, function, and histology of the spleen semantic. Also remove heinz bodies or other red blood cell inclusions peripheral blood has howelljolly bodies if no functional spleen is present white pulp. The splenic cords are composed of reticular fibers, reticular cells, and associated macrophages saito et al. An introduction to the histology of the spleen, as presented by the university of rochester pathology it program. Textbook of human histology 6th edition pdf free download.
Appropriately sized portions of the liver, kidney, and spleen were fixed in 10% neutral buffered formalin for histopathological analysis. Free download abdomen,spleen,liver anatomy and physiology diagrams october 8, 2017 january 20, 2020 adnan aftab 0 comments free download abdomen,spleen,liver anatomy and physiology diagrams. Like the lymph node, the human spleen is a highly compartimentalized organ. The spleen lies vertically on the left side of the cranial abdomen. The sinuses are lined by elongated, rodshaped endothelial cells. The spleen is a fist sized organ located in the left upper quadrant of the abdomen.
These include the white pulp with tcell areas and bfollicles. Histopathology of the liver, kidney, and spleen of mice. Listed here are among the options of altas of histology. One of the following is not a characteristic of the endocrine system. The text has been updated and the layout redesigned. This is a free printable worksheet in pdf format and holds a printable version of the quiz spleen histology. Histological studies on the spleen of large white yorkshire pig sus scrofa article pdf available in journal of entomology and zoology studies 601. Normal structure, function, and histology of the spleen mark f. The microscopic structure of the spleen has been most thoroughly investigated in mice and rats.
The spleen is the largest lymphoid organ in the body and is interposed within the circulatory system. The white pulp represents the sections of the spleen which are involved in immune responses to bloodborne microbes and are in many ways analogous to lymph nodes. Cronic lymphocytic leukemiais a bcell leukemia that is characterized by the progressive accumulation of relatively mature, but functionallyincompetent, lymphocytes. Normal histology of the human spleen van krieken j. Fu yy, lin cw, enikolopov g, sibley e, chiang as, and tang sc. W e have prepared an online atlas of histology that has following histology slides terming it as histology made easy. Choose from 332 different sets of histology blood lymph spleen flashcards on quizlet. With electron microscopy, it is apparent that the reticular. The specimens of the liver, kidney, and spleen were isolated and were immediately stored at. This diagrammatic representation of the spleen, should help you understand where red and white pulp come from.
The red pulp has a normal vascularity and does not appear to be expanded. Spleen birte steiniger, university of marburg, marburg, germany the spleen is a secondary lymphoid organ present in all vertebrates. Pubmed comprises more than 26 million citations for biomedical literature from medline, life science journals, and online books. Media in category histology of spleen the following 17 files are in this category, out of 17 total. Video on histology of spleen from the chapter lymphoid tissue in anatomy diagram courtesy. Completely intraperitoneal, except at the hilum, where splenic vessels enter exit, part of foregut anatomy of spleen. Similar to the case for lymph nodes, proliferating bcells within the white pulp may form lymphoid follicles with germinal centers. Choose from 171 different sets of spleen histology flashcards on quizlet. Histology is the study of the microanatomy of cells, tissues, and organs as seen through a microscope. The reticular cells are considered to be myofibroblasts and may play a role in splenic contraction saito et al. The nodules of white pulp are wellspaced and have germinal center formation.
Its network of trabeculae, blood vessels and lymphoid tissue provides an environment in which white blood cells lymphocytes proliferate while old damaged red blood cells erythrocytes are recycled. In contrast to the other organs we have seen so far, the spleen is not arranged into cortex and medulla. It examines the correlation between structure and function. Hope the following slides help you in exams and learning it better, though you will have to refer a histology atlas book. Forms sheaths of lymphoid cells around arteries periarteriolar lymphatic sheath, composed of t cells and lymphoid follicles b cells with surrounding mantle zone proliferating b cells and. Anatomy, embryology, histology and physiology of the spleen.
It shows how the artery has a lymphoid sheath surrounding the artery, as it enters the spleen, with aggregations of secondary lymphoid tissue. It is the largest lymphoid organ and thus the largest filter of blood in the human body. Overall this is a clearly written and well illustrated guide to the histology of the mouse, but also goes a step further by providing information on selected techniques, background pathology, potential artefacts and additional procedures associated with the examination of. Being an intraperitoneal organ, the spleen is covered by a layer of visceral. Microtomefree 3dimensional confocal imaging method for visualization of mouse intestine with subcellularlevel resolution. Learn histology blood lymph spleen with free interactive flashcards. The spleen is the largest secondary immune organ in the body and is responsible for initiating immune reactions to bloodborne antigens and for filtering the blood of foreign material and old or damaged red blood cells. The red pulp is composed of a three dimensional meshwork of splenic cords and venous sinuses. Normal structure, function, and histology of the spleen. Each compartment has its own structure, cell population, and functions. Rather than reproducing the information found in a histology textbook, a user is shown how to apply this knowledge to interpret cells and tissues as viewed through a microscope. This is a section of the spleen showing the fibrous capsule at the surface and the red and white pulp regions within the organ. Histology photo album home album list last uploads last comments most viewed top rated my favorites search file 569 spleen, dog labels histology slide. These include the white pulp with tcell areas and bfollicles, the nonfiltering lymphoid areas of the red pulp, the border between red and white pulp the perifollicular zone, the red pulp cord.
Pdf normal structure, function, and histology of the spleen. Online histology made easy slides atlas medicforyou. It is structurally complex and has a number of different functions such as immunological monitoring of bloodborne antigens, storage of. This is where the regions of white pulp are found then as the artery loses its sheath and branches to form pencillar arteries, and sinusoids. Learn spleen histology with free interactive flashcards. The spleen is the largest organ of your lymphatic system, a subdivision of the immune system. Comparative histology and physiology of the spleen 315 gave a good account of. In a sinus seen in crosssection the endothelial cells would extend out of the screen. The most authoritative, current, and beautifully illustrated histology text available junqueiras basic histology.
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