title: Long-term growth and cloning of non-transformed lymphocytes.
mesh_terms: D000818:Animals; D002460:Cell Line; D002471:Cell Transformation, Neoplastic / Q000473:pathology; D002999:Clone Cells; D006801:Humans; D007376:Interleukin-2 / Q000276:immunology; D013601:T-Lymphocytes / Q000166:cytology* / Q000502:physiology
chemical_list: D007376:Interleukin-2