title: Heterotransplantation: theoretical considerations.
mesh_terms: D000818:Animals; D001787:Blood Group Incompatibility; D000939:Epitopes; D005838:Genotype; D006648:Histocompatibility; D015186:Hominidae; D006801:Humans; D007111:Immunity, Cellular; D007125:Immunogenetics; D016030:Kidney Transplantation; D013552:Swine; D014019:Tissue Donors; D014181:Transplantation Immunology; D014183:Transplantation, Heterologous; D014184:Transplantation, Homologous
chemical_list: D000939:Epitopes