PPT-Development of T Lymphocytes

Chapter 5 Development of T Lymphocytes 51 What is the role of the thymus in Tcell development 52 Which cells are precursors to developing thymocytes 53 What is the role of Notch1 in Tcell development. T. h. e Specific Immune Response. OCR AS Biology – F212 – Module 2. Food & Health. Learning Objectives. Success Criteria. Understand the role of the specific immune system.. Understand the role of B and T Lymphocytes in fighting off pathogens.. of B and T cell . Markers in Chronic Granulomatous Disease (CGD) Patients. Faculty of Medicine. By.   . Reem. J. . Farid. *; . Safa. S. . Meshaal. *. ; . Rabab. El . Hawary. *. ; . Engy. M. . Fekry. I. . Leukocyt. Granulocytes, . Monocyte. -Macrophage System, and Inflammation: . Our bodies have a special system for combating the different infectious and toxic . agents.This. is comprised of blood leukocytes (white blood cells) and tissue cells derived from . 1. 33. Copyright © McGraw-Hill Global Education Holdings, LLC. Permission required for reproduction or display.. Immunity. Nonspecific . immune . response – . Ch. 33. Aka . nonspecific . resistance. Lesson Objectives:. Describe the different forms of immunity in the body. . . (AO1. : . D). Describe what is meant by ‘. phagocytosis. ’ and how it acts as a defence mechanism. . (AO2. : . C. ). Explain the role of . Oral immunity and . immunopathological. processes in the mouth.  Immunity. Microorganisms are in the air we breathe and in/on the food we eat;. Thus our epithelial surfaces are continuously exposed to microorganisms;. Public Health. Unit 4 – Immunology and Public Health. 1. The Immune System. 2. Infectious Diseases and immunity. Non-specific defences. Specific cellular defences. Transmission and control. Active Immunisation and Vaccination and the evasion of immune responses. GENESIS. 1.Lymphoblast. :15-20 micrometer. Large nucleus with rarely more than 2 distinct. nucleoli. Cytoplasm is blue as a narrow rim around the. large nucleus. Prolymphocyte. :. Prolymphocyte. :. Papular. , and Squamous Diseases. Dr. . Alireza. . zeynadini. . Meymand. Resident of Dermatology. Kerman medical University of science. Acute . Urticaria. . :. Interestitial. . edema. Dilated . venules. Immunopathogenesis. of Rheumatoid Arthritis. K. . Odisharia. , V. . Odisharia. , P. . Tsereteli. , N. . Janikashvili. St. Andrew the First-Called Georgian University of the Patriarchate of Georgia. Iv. . into Tissues. Chapter 3. CHEMOKINES AND CHEMOKINE RECEPTORS. Biologic Actions of Chemokines. Chemokines are essential for the . recruitment. of circulating leukocytes from blood vessels into extravascular. 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.. - . ontogenesis. , . surface. . markers. , . function. . . . Ontogenesis. . of. . antibody. . production. .    . 16. . Immunoglobulins. (. structure. , . classes. ). . Genetic. . background . Enas. . Razzoqi. . B.D.S., M.Sc., . Ph.D. in . Periodontics. . Most important cytokines are. Cytokines are group of small soluble proteins or . glycoproteins. secreted by different cells in the body, usually in response to stimulation which act as messenger molecules transmitting signals to other cells and induced responses through binding to specific receptors to control and coordinate cellular behavior and function .