title: Enhanced allograft survival by combined active and passive immunization. Requirement of both erythrocytes and leukocytes.
mesh_terms: D000818:Animals; D000941:Antigens; D004912:Erythrocytes / Q000276:immunology*; D006085:Graft Survival; D016027:Heart Transplantation; D006649:Histocompatibility Antigens; D007106:Immune Sera; D007110:Immunity, Active; D007112:Immunity, Maternally-Acquired; D007114:Immunization; D008297:Male; D051381:Rats; D016038:Skin Transplantation; D013154:Spleen / Q000166:cytology; D014184:Transplantation, Homologous
chemical_list: D000941:Antigens; D006649:Histocompatibility Antigens; D007106:Immune Sera