title: Establishment of rat embryonic cells in vitro. Relationship of DNA synthesis, senescence, and acquisition of unlimited growth potential.
mesh_terms: D000818:Animals; D002455:Cell Division; D002460:Cell Line; D002470:Cell Survival; D002478:Cells, Cultured / Q000166:cytology*; D004247:DNA / Q000096:biosynthesis; D009374:Neoplasms, Experimental / Q000473:pathology; D051381:Rats / Q000196:embryology*
chemical_list: D004247:DNA