title: Natural killer (NK) cells.
mesh_terms: D000375:Aging; D000818:Animals; D000920:Antibody-Dependent Cell Cytotoxicity; D002471:Cell Transformation, Neoplastic; D003602:Cytotoxicity, Immunologic; D004912:Erythrocytes / Q000378:metabolism; D005796:Genes; D006801:Humans; D007372:Interferons / Q000494:pharmacology; D007694:Killer Cells, Natural / Q000276:immunology; D008214:Lymphocytes / Q000276:immunology*; D051379:Mice; D009369:Neoplasms / Q000276:immunology; D051381:Rats; D011961:Receptors, Fc; D011971:Receptors, Immunologic
chemical_list: D011961:Receptors, Fc; D011971:Receptors, Immunologic; D007372:Interferons