Histological structure of lymph nodes

    • Lymph nodes Structure and functions - Università degli Studi di Bari ...

      Lymph nodes Sites superficial deep Mucosal associated lymphoid structures G.I.: tract (Waldeyer’s ring, Peyer patches, Ileum, Appendix) Respiratory tract: MALT Roles:-Humoral/cellular response to antigens to get rid of them Cell populations:-Lymphocytes (B – T)-Macrophages-Dendritic cells, interdigitating cells (APC)-Plump endothelial cells

    • [PDF File]The Histological Structure of Pig Organs and Tissues during the ...

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      collected for histological examination — the trachea, the bronchi of the lungs and adjacent lymph nodes, the liver, the kidneys, the spleen, the heart, and the ovaries. During the experiment and administration of the Triazavirin antiviral drug in the indicated doses, no lethality has been observed in the experimental piglets.

    • [PDF File]Prediction of Sentinel Lymph Node Micrometastasis by Histological ...

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      sis. The total number of histological high-risk features was significantly correlated with sentinel lymph node involvement. Important pathological risk factors in-cluded ulceration, high mitotic rate, angiolymphatic invasion,andmicrosatellites.Patientswithtumorthick-ness greater than 1.0 mm but lacking these features had a 14% risk of occult ...

    • [PDF File]Histological Comparison of Primo Nodes in Abdominal Membrane and Lymph ...

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      simply variations of lymph nodes or novel tissue, i.e., primo nodes. Therefore, it was necessary to reproduce Eom s and Eom et al. s work [ 7, 8 ] , and independently examine the histological structure to nd peculiar properties of the putative CV primo nodes. In this work we con rmed the existence of putative primo nodes (PN)

    • [PDF File]FEATURES OF THE HISTOLOGICAL STRUCTURE OF THE LYMPH NODES DROMEDARY ...

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      It was noted that the surface of the parenchyma of the area of the visceral lymph nodes is very large as that somatic lymph nodes, by the results obtained as following: the para-cortical occupies an area between 9.9±0.53 % in the axillary lymph node and 13.7±1.24 % in the median iliac lymph node. Secondly

    • Histological Findings of the Lymph Nodes - J-STAGE

      assume that the lymph nodes of the elephant would re-semble those of the pig, the so called “the reverse type”. Aijima et al.4) and Suzawa et al.5) studied the postnatal development of the lymph nodes in relatively large animals, such as cattle and dogs. These animals’ lymph nodes are known to possess a well-developed system

    • [PDF File]HISTOLOGICAL STUDY ON THE EFFECT OF THYMOQUINONE -AN IMMUNOMODULATOR ...

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      nodes into the celiac lymph nodes (Roitt et al., 1993). Lymph nodes are secondary - or peripheral - lymphoid organs formed of complex chambers through which the lymph flows to the blood. They form part of a body network, which filters antigens from the tissue fluid or lymph during its passage from the periphery to thoracic duct (Roitt et al ...

    • [PDF File]Histological evaluation of the effect of 5-FU emulsion on lymph node ...

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      mens of these 69 cases with positive lymph node metastasis. For the histological exami- nation, multiple sections were made from various portions of the primary tumor as well as from the regional lymph nodes, processed in the usual manner, and stained with hema- toxylin and eosin.

    • [PDF File]Changes in the Structure and Cell Composition of Human Carinal Lymph ...

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      Carinal lymph nodes in senile individuals had thick edematous capsule consisting of crude batches of col-lagen fibers. Thick fibrous trabeculae were located between the capsule and node parenchyma (Fig. 1, Fig. 1. Structure of a carinal lymph node of a senile patient. Stained with hematoxylin and eosin (, c), by Mallory method (a), and imb -

    • Histological and Autoradiographic Changes in Locally Irradiated Lymph ...

      tissue structure of the lymph node (Engeset, 1966). Antigenic stimuli elicit cell-renewal and blastoid transformation of lymphocytes in the lymph node, accompanied by an increased DNA-synthesis (13, 15 , 17). Reduced local immune responses after irra­ diation migth be reflected in descreased DNA-production in the lymph node.

    • [PDF File]H1t4UNOGLOBULIN-PRODUCING CELLS IN Hm1AN PERI CANCEROUS NODES Pierre ...

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      producing cells according to the histological structure of the lymph nodes and to establish the relative production of the various imMuno­ globulins. r1ATERIAL AND r~ETHODS The Organs Peri cancerous ly~ph nodes. Thirty lymph nodes from 24 patients were examined. All of these lymph nodes were removed surgically.

    • A Histological and Immunohistochemical Analysis of Lymphoid Tissues of ...

      Tasmanian devil lymphoid tissues (thymus, spleen, and lymph node) from seven animals, including pouch young, juvenile, and adult devils, were investigated using histological and immunohistochemical techni-ques. Antibodies against the conserved intracytoplasmic portion of CD3 and CD79b (T- and B-cell markers, respectively) and MHC II were used

    • [PDF File]ORIGINAL ARTICLE HPV and histological status of pelvic lymph node ...

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      histological evaluation of frozen sections gave positive results, adjacent lymph nodes on the involved side were investigated—common iliac and para-aortic (CIP) ones if necessary. The tissues were taken from 79 cervical lesions and 365 lymph nodes groups (table 1). The lymph nodes were processed in their entirety. Slides were taken each 200 mm.

    • [PDF File]Normal Structure, Function, and Histology of Lymph Nodes - SAGE Journals

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      tion superhighway” because lymph contains a wealth of in-formation about local inflammatory conditions in upstream drainage fields (von Andrian and Mempel, 2003). At many sites along the lymphatic highways where lym-phatic vessels converge, lymph flows through soft, pale tan, rather lumpy looking lymph nodes that contain large num-

    • [PDF File]Study the Possible Action of Soft Laser on the Histological Structure ...

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      Abstract: Purpose: The aim of this presented work is to prove that soft laser may alter the histological structure of the plasma cell of the lymph node of laser groups of mice in order to create an immune response. Materials and Methods: Twenty four normal adult male ... sections of lymph nodes were prepared by using a routine procedure ...

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