Magnitude of memory to the major histocompatibility complex.
D000818:Animals; D006084:Graft Rejection; D006087:Graft vs Host Reaction; D016027:Heart Transplantation; D006649:Histocompatibility Antigens / Q000008:administration & dosage; D007116:Immunization, Passive; D007156:Immunologic Memory; D051381:Rats; D013601:T-Lymphocytes / Q000276:immunology; D014184:Transplantation, Homologous
D006649:Histocompatibility Antigens