title: Aging of human fibroblasts is a succession of subtle changes in the cell cycle and has a final short stage with abrupt events.
mesh_terms: D002452:Cell Count; D002453:Cell Cycle; D002460:Cell Line; D002470:Cell Survival; D004247:DNA / Q000096:biosynthesis; D005347:Fibroblasts; D006801:Humans; D007399:Interphase; D007700:Kinetics; D008168:Lung; D008938:Mitosis
chemical_list: D004247:DNA