title: Regulatory mechanisms in cell-mediated immune responses. IV. Evidence for the spontaneous generation of suppressor cells in vitro.
mesh_terms: D000818:Animals; D002478:Cells, Cultured; D003470:Culture Media / Q000494:pharmacology; D003602:Cytotoxicity, Immunologic; D051379:Mice; D008807:Mice, Inbred BALB C / Q000276:immunology; D008810:Mice, Inbred C57BL / Q000276:immunology; D013154:Spleen / Q000276:immunology*; D050378:T-Lymphocytes, Regulatory / Q000276:immunology*
chemical_list: D003470:Culture Media