title: Persistence of cell-mediated cytotoxicity and serum blocking activity in highly tolerant rats.
mesh_terms: D000818:Animals; D000937:Antigen-Antibody Reactions; D001853:Bone Marrow / Q000276:immunology; D001854:Bone Marrow Cells; D003601:Cytotoxicity Tests, Immunologic; D006087:Graft vs Host Reaction; D007108:Immune Tolerance; D007111:Immunity, Cellular; D007959:Lymphocyte Culture Test, Mixed; D051381:Rats; D011914:Rats, Inbred BN; D011920:Rats, Inbred WF; D016038:Skin Transplantation; D013154:Spleen / Q000276:immunology; D014184:Transplantation, Homologous