Natural cell-mediated cytotoxicity against tumors in mice: an heterogeneous system.
D000818:Animals; D000954:Antigens, Surface / Q000276:immunology; D003602:Cytotoxicity, Immunologic; D007694:Killer Cells, Natural / Q000276:immunology; D051379:Mice; D008815:Mice, Inbred Strains / Q000276:immunology*
D000954:Antigens, Surface