title: Transplantation.
mesh_terms: D000818:Animals; D001402:B-Lymphocytes / Q000276:immunology; D006084:Graft Rejection; D006087:Graft vs Host Reaction; D016027:Heart Transplantation; D007959:Lymphocyte Culture Test, Mixed; D008285:Major Histocompatibility Complex; D016035:Pancreas Transplantation; D011110:Polymorphism, Genetic; D051381:Rats; D011919:Rats, Inbred Strains; D012867:Skin / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology; D050378:T-Lymphocytes, Regulatory / Q000276:immunology