Basis of Immunity in Arabic[1]

‫ب سم اهلل الرحمن الرحيم‬ ‫وقل اعملىا فسيري اهلل عملكم و‬ ‫رسىله و المؤمنىن‬ ‫صدق اهلل العظيم‬ ‫إعداد‬ ‫د. سمير محمد بهنسي‬ ‫استشاري الىبائيات‬ Dr PH Epidemiology E-mail: samir_bahnasy@hotmail.com Thymus T  Stem cells               I II  III  I             II  Macrophages & Neutrophils Natural killer cells Mast cells Complement      Macrophages • • • • Macrophage E. coli Macrophage Candida albicans Neutrophils   Neutophil Streptococcus pyogenes Neutophil Natural killer cells    Mast cells   IgE   Complement   Phagocytes  Mast cells   Inflammatory response      ◄ ◄ Mast cells ◄ . III Interferon  Acute phase proteins           T&B   T cells     Helper T cells Cytotoxic T cells Supperssor T cells ◄ ◄ ◄ Cytotoxic cell B cells Antibody B cell Plasma cells      B Clonal selection Antibodies(Ab) Ig Y    IgM◄ IgG◄ IgA◄ IgE◄ Mast cells Antibodies Antibodies Antigens (Ag) ‫المستضدات‬     aders - viruses, bacteria, allergens, to constantly bombard our body. Antigens (Ag) ‫المستضدات‬ 39 ‫الخاليا الليمفاوية‬ ‫‪T cells‬‬ ‫الخاليا الليمفاوية‬ ‫‪B cells‬‬ ‫أجسا‬ ‫م‬ ‫متمم‬ ‫ة‬ ‫خاليا‬ ‫سار‬ ‫ية‬ ‫خاليا‬ ‫قاتلة‬ ‫خاليا‬ ‫ملته‬ ‫مة‬