title: Immunological tolerance and tumor allografts in the brain.
mesh_terms: D000818:Animals; D001921:Brain / Q000166:cytology / Q000276:immunology*; D006649:Histocompatibility Antigens; D007108:Immune Tolerance; D008214:Lymphocytes / Q000276:immunology; D009368:Neoplasm Transplantation; D051381:Rats; D011919:Rats, Inbred Strains; D012513:Sarcoma, Experimental / Q000276:immunology; D014181:Transplantation Immunology; D014184:Transplantation, Homologous
chemical_list: D006649:Histocompatibility Antigens