Evolutionary Mechanisms of Defense Reactions

References.- Animals at the cell-aggregate body organization.- Porifera.- Humoral immunity.- Cellular immunity.- Conclusions.- References.- Diblastic animals.- Coelenterata.- Humoral immunity.- Cellular immunity.- The immune phenomena characteristics.- Conclusions.- References.- Protostomes.- Annelida.- The evolutionary significance of metamery and the coelom.- The cells.- The origin.- Humoral immunity.- Adaptive humoral immunity.- Cellular immunity.- Phagocytosis.- Cytotoxic reactions.- Transplantation reaction.- Adaptive cellular defense reactions.- Conclusions.- References.- Arthropoda.- References.- Chelicerata.- The cells and structures engaged in the immune reactions.- Humoral immunity.- Cellular immunity.- References.- Crustacea.- Hemopoitic structures.- Humoral immunity.- Cellular immunity.- References.- Insecta.- Blood cells.- Hemopoietic structures and their possible relevance to immunity.- Humoral immunity.- Inducible antibacterial peptides.- Cellular immunology.- Phagocytosis.- Encapsulation.- Transplantation immunity.- References.- Mollusca.- The hemopoietic tissues and organs.- The gastropods.- The bivalves.- The cephalopods.- Humoral immunity.- Cellular immunity.- Conclusions.- References.- Deuterostomes.- Echinodermata.- The coelomic derivatives of echinoderms and their possible role in immunity.- The immune significance of coelomic tubular and perivisceral systems.- The water vascular, hemal and perihemal systems.- Perivisceral coelom.- Other structures engaged in the immunity.- Humoral immunity.- Cellular immunity.- Regeneration.- Conclusions.- References.- Chordates/Urochordata.- The anatomical features of ascidians in regard to their possible immune significance.- The immune significance of the pharyngeal region.- Other structures engaged in the immunity.- The lymph nodules.- Body wall.- The neural gland.- Humoral immunity.- Cellular immunity.- Conclusions.- References.- Chordates/Vertebrates/Agnatha.- Origin.- The immunocompetent tissues and organs.- The possible thymus equivalent lymphoid structures of pharyngeal region.- The gut-associated lymphoid structures considered to be equivalent to the spleen.- Lymphoid tissues with the poietic capability supposed to be equivalent to bone marrow.- Other lymphohemopoietic tissues.- Humoral immunity.- Specific humoral immunity.- Cellular immunity.- References.- Chordates/Vertebrates/Chondrichthyes.- Origins.- The immunocompetent tissues and organs of chondrichthyans.- The thymus.- The spleen.- The gut-associated lymphoid tissue.- The immunocompetent tissues and organs of chondrichthyans comparable to the bone marrow.- The Leydig's organ.- Epigonal organs.- The lymphomyeloid structures of cranial region.- The kidney.- Development of lymphohemopoiesis in elasmobranchs.- Humoral immunity.- Specific humoral immunity.- Cellular immunity.- Specific cellular immunity.- Conclusions.- References.- Chordates/Vertebrates /Osteichthyes.- Origins.- The immunocompetent tissues and organs of osteichthyans.- The thymus.- The spleen.- The gut-associated lymphoid tissue.- The immunocompetent tissues and organs of osteichthyans comparable to the bone marrow.- The kidney.- Other structures.- Cells.- B Lymphocytes.- T Lymphocytes.- MHC Antigens.- Nonspecific humoral immunity.- Specific humoral immunity.- Nonspecific cellular immunity.- Cytokines.- Transplantation.- Cytotoxicity.- Cellular cooperation.- Conclusions.- References.- General conclusions.- References.