Cell size and nucleic acid content in the diploid human cell line WI-38 during aging.
D000375:Aging; D003585:Cell Biology; D002460:Cell Line; D002473:Cell Wall / Q000254:growth & development*; D046508:Culture Techniques; D004247:DNA / Q000032:analysis*; D006801:Humans; D008168:Lung; D008954:Models, Biological; D012313:RNA / Q000032:analysis*
D012313:RNA; D004247:DNA