title: Natural killer cells mediate lysis of embryonal carcinoma cells lacking MHC.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D002460:Cell Line; D002478:Cells, Cultured; D003602:Cytotoxicity, Immunologic; D006649:Histocompatibility Antigens; D007111:Immunity, Cellular; D007113:Immunity, Innate; D007694:Killer Cells, Natural / Q000276:immunology*; D008285:Major Histocompatibility Complex; D051379:Mice; D013154:Spleen / Q000276:immunology; D013724:Teratoma / Q000276:immunology*
chemical_list: D006649:Histocompatibility Antigens