title: Factor producing lysis of thymus-derived cells in vitro by specific antigen.
mesh_terms: D000818:Animals; D002850:Chromatography, Gel; D003601:Cytotoxicity Tests, Immunologic; D004591:Electrophoresis, Polyacrylamide Gel; D000939:Epitopes; D008198:Lymph Nodes / Q000166:cytology; D051379:Mice; D008808:Mice, Inbred CBA; D013601:T-Lymphocytes / Q000276:immunology*; D013997:Time Factors
chemical_list: D000939:Epitopes