title: Natural killer (NK) cells in hamsters and their modulation in tumorigenesis.
mesh_terms: D000375:Aging; D000818:Animals; D016026:Bone Marrow Transplantation; D002448:Cell Adhesion; D002471:Cell Transformation, Neoplastic; D006224:Cricetinae; D003602:Cytotoxicity, Immunologic; D005260:Female; D005796:Genes; D006801:Humans; D008297:Male; D051379:Mice; D008805:Mice, Inbred A; D051381:Rats; D013154:Spleen / Q000276:immunology; D014357:Trypsin / Q000494:pharmacology
chemical_list: D014357:Trypsin