title: The relationship between synthesis of ribonucleic acid and the decline in proliferative ability during aging in vitro [proceedings].
mesh_terms: D002455:Cell Division; D002460:Cell Line; D012313:RNA / Q000096:biosynthesis*; D014158:Transcription, Genetic; D014542:Uridine Monophosphate / Q000378:metabolism
chemical_list: D012313:RNA; D014542:Uridine Monophosphate