title: Class I antigen pretreatment prolongs allograft survival in mice by induction of suppressor cells.
mesh_terms: D000818:Animals; D006082:Graft Enhancement, Immunologic / Q000379:methods; D006085:Graft Survival; D016027:Heart Transplantation; D006649:Histocompatibility Antigens / Q000276:immunology*; D007114:Immunization; D051379:Mice; D008809:Mice, Inbred C3H; D008810:Mice, Inbred C57BL; D050378:T-Lymphocytes, Regulatory / Q000276:immunology*
chemical_list: D006649:Histocompatibility Antigens