title: A growth factor required by plasmacytoma cells in vitro.
mesh_terms: D000818:Animals; D002453:Cell Cycle / Q000187:drug effects; D002455:Cell Division / Q000187:drug effects; D002460:Cell Line; D006133:Growth Substances / Q000494:pharmacology*; D051379:Mice; D008807:Mice, Inbred BALB C; D010954:Plasmacytoma / Q000473:pathology*
chemical_list: D006133:Growth Substances