title: Normally occurring inhibitory cells for natural killer cell activity. I. Organ distribution.
mesh_terms: D000375:Aging; D000818:Animals; D001853:Bone Marrow / Q000276:immunology; D001854:Bone Marrow Cells; D002469:Cell Separation / Q000379:methods*; D002499:Centrifugation, Density Gradient; D003601:Cytotoxicity Tests, Immunologic; D007113:Immunity, Innate; D007694:Killer Cells, Natural / Q000276:immunology*; D008198:Lymph Nodes / Q000166:cytology / Q000276:immunology; D051379:Mice; D008805:Mice, Inbred A; D008808:Mice, Inbred CBA; D009928:Organ Specificity; D051381:Rats; D011914:Rats, Inbred BN; D011919:Rats, Inbred Strains; D011920:Rats, Inbred WF; D013045:Species Specificity; D013154:Spleen / Q000166:cytology / Q000276:immunology; D050378:T-Lymphocytes, Regulatory; D013950:Thymus Gland / Q000166:cytology / Q000276:immunology