Interactions between cells of a syngeneic immune system involving products of the major histocompatibility complex.
D000818:Animals; D000917:Antibody Formation; D000941:Antigens; D003602:Cytotoxicity, Immunologic; D005802:Genes, MHC Class II; D006183:H-2 Antigens; D007111:Immunity, Cellular; D007165:Immunosuppression Therapy; D008211:Lymphocyte Cooperation; D008214:Lymphocytes / Q000276:immunology*; D008264:Macrophages / Q000276:immunology*; D051379:Mice
D000941:Antigens; D006183:H-2 Antigens