title: Soluble factors substitute for T-T-cell collaboration in generation of T-killer lymphocytes.
mesh_terms: D000818:Animals; D000961:Antilymphocyte Serum; D002454:Cell Differentiation; D003601:Cytotoxicity Tests, Immunologic; D006649:Histocompatibility Antigens; D051379:Mice; D008810:Mice, Inbred C57BL; D012995:Solubility; D013601:T-Lymphocytes / Q000166:cytology / Q000276:immunology*
chemical_list: D000961:Antilymphocyte Serum; D006649:Histocompatibility Antigens