PDF-Hematopoieticand Lymphoid NeoplasmProject

Introduction to the WHO Classification of Tumorsof Hematopoietic and Lymphoid Tissuesedition Hematopoietic and Lymphoid Lineages Part ISteven Peace CTRWestatSeptember 2009 ObjectivesUnderstand stem. Organs in the immune system. Bone marrow. Thymus. Spleen. Lymph nodes. Peyer. Thymus. Unlike most other lymphoid structures, the thymus grows rapidly and attains its greatest size relative to the rest of the body during fetal life and the first years after birth. . Kuby Immunology. , . 7e: Chapter 2. Cells of the immune system. Immune responses result from coordinated activities of many cells, organs, and microenvironments in the body. Hematopoietic stem cells (HSCs) have the ability to differentiate into many types of blood cells. Lymphatic System. Consists of three parts. A network of lymphatic vessels (lymphatics). Lymph. Lymph nodes. Lymphatic System: Functions. Returns interstitial fluid and leaked plasma proteins back to the blood. A. n . extensive drainage network that helps keep bodily fluid levels in balance and defends the body against infections. .. Together with lymphoid organs and tissues, provide the structural basis of the immune system. 01.12.18. Tutorial Information. All content is presented in a question-answer format . (helpful . for making flashcards) . Answers to practice questions can be found in the slide notes . Lecture 2: Immune cells and organs. Rouslan Kotchetkov. ,. MD, PhD. 1. , Erin Ellison, MD. 2. , . McLean J, PhD. 1. , Bryn . Pressnail, MD. 1. , Derek Nay, MD. 1. .  . 1. Simcoe . Muskoka. Regional Cancer Program. , . 2. Department . College of Fisheries, . Kishanganj. BASU, Patna. LYMPHOID ORGANS OF FINFISH & SHELLFISH. Introduction . The lymphoid organs system consists of those organs which involve in defense mechanism through generating immune cells. Primary lymphoid tissue. : Bone marrow, Bursa of fabricius, Thymus.. Secondary lymphoid tissue. : Lymph node, Spleen.. Tertiary lymphoid tissue. : Mucosa-associated lymphoid tissue, Intra-epithelial lymphocytes.. Learning Objectives. Introduction to Immunity. Innate Immunity. Lymphoid Tissue. Introduction to Immunity. Immunitas. : Freedom from. Immunity is the ability of body to destroy potentially hazardous/harmful foreign substances, if entered in body, that is it provides FREEDOM from any foreign invader.. lymphatic vessels. lymphatic organs. Diffuse Lymphoid Tissue. Dense lymphoid tissue. Discrete lymphoid organ . Thymus/ Lymph node/spleen /Tonsil. Mustansiriyah University College of Science Dept. of Biology Prof. Dr. Majed M.M. L.Dr. Mohanad A.K. Lac.No. 3 Complement System The complement system is a collection of circu lat naser. 2022. PHARYNGITIS. . Pharyngitis . is . inflammation of the pharynx . and is characterized clinically by . coughing, painful swallowing, and a variable appetite. . . Regurgitation. . through the . 1. Lymphoid Organs: Consist of central and peripheral lymphoid organs.  . Central or Primary lymphoid organs- Examples include thymus and bone marrow- They host the development of immune cells (hematopoiesis). lymph nodes . Tonsils and adenoids (Waldeyer's ring) . Peyer's patches and appendix . White pulp of the spleen . Lymphadenopathy :. Localized (e.g., infection) or generalized (Systemic disease). . May be due to inflammatory, reactive or neoplastic disorders.