title: Immunity and tolerance: a unified concept.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000032:analysis; D000917:Antibody Formation; D001327:Autoimmune Diseases / Q000276:immunology; D005455:Fluorescent Antibody Technique; D006087:Graft vs Host Reaction; D006386:Hemagglutination Tests; D006649:Histocompatibility Antigens; D007108:Immune Tolerance; D007109:Immunity; D007116:Immunization, Passive; D007165:Immunosuppression Therapy; D008221:Lymphoid Tissue / Q000276:immunology; D051379:Mice; D008805:Mice, Inbred A; D008808:Mice, Inbred CBA; D010227:Parabiosis; D012509:Sarcoma / Q000276:immunology; D016038:Skin Transplantation; D013154:Spleen / Q000166:cytology; D014181:Transplantation Immunology; D014184:Transplantation, Homologous
chemical_list: D000906:Antibodies; D006649:Histocompatibility Antigens