pathway, classical – complement pathway, mannose-binding lectin – cross-priming – cytotoxicity, immunologic – antibody-dependent cell cytotoxicity – macrophage activation – dose-response relationship, immunologic – histamine release – hiv seronegativity – immune tolerance – clonal anergy – clonal deletion – self tolerance – tachyphylaxis – transplantation tolerance – immunity, active – immunity, cellular – antigen presentation – immunologic surveillance – lymphocyte activation – cross-priming – transplantation immunology – graft vs host reaction – graft vs tumor effect – graft vs leukemia effect – histocompatibility – host vs graft reaction – graft rejection – graft survival – immunity, herd – immunity, maternally-acquired – immunity, mucosal – immunity, natural – blood bactericidal activity – phagocytosis – immunocompetence – immunocompromised host – radiation chimera – immunogenetics – antibody diversity – antigenic variation – gene rearrangement, b-lymphocyte – gene rearrangement, b-lymphocyte, heavy chain – immunoglobulin class switching – gene rearrangement, b-lymphocyte, light chain – gene rearrangement, t-lymphocyte – gene rearrangement, alpha-chain t-cell antigen receptor – gene rearrangement, beta-chain t-cell antigen receptor – gene rearrangement, delta-chain t-cell antigen receptor – gene rearrangement, gamma-chain t-cell antigen receptor – genes, immunoglobulin – immunoglobulin allotypes – immunoglobulin gm allotypes – immunoglobulin km allotypes – immunoglobulin idiotypes – major histocompatibility complex – genes, mhc class i – genes, mhc class ii – minor histocompatibility loci – minor lymphocyte stimulatory loci – somatic hypermutation, immunoglobulin – immunologic memory – lymphocyte cooperation – neuroimmunomodulation – neutrophil activation – neutrophil infiltration – t-cell antigen receptor specificity – tumor escape – plant physiology – germination – gravity perception – photosynthesis – plant diseases – plant tumors – plant infertility – plant transpiration – tropism – gravitropism – phototropism – species specificity The list continues at List of MeSH codes (G05). G04