title: T-cell-derived helper factor allows in vivo induction of cytotoxic T cells in nu/nu mice.
mesh_terms: D000818:Animals; D002454:Cell Differentiation / Q000187:drug effects; D003602:Cytotoxicity, Immunologic; D008211:Lymphocyte Cooperation; D008222:Lymphokines / Q000494:pharmacology*; D051379:Mice; D008819:Mice, Nude / Q000276:immunology*; D013601:T-Lymphocytes / Q000166:cytology / Q000276:immunology*; D013950:Thymus Gland / Q000276:immunology
chemical_list: D008222:Lymphokines