title: Cellular mechanism involving biorhythms with emphasis on those rhythms associated with the S and M stages of the cell cycle.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002455:Cell Division / Q000187:drug effects; D002940:Circadian Rhythm; D003315:Cornea / Q000166:cytology; D003561:Cytarabine / Q000494:pharmacology; D004247:DNA / Q000096:biosynthesis; D003624:Darkness; D004847:Epithelial Cells; D004848:Epithelium / Q000502:physiology; D007545:Isoproterenol / Q000494:pharmacology; D008027:Light; D008938:Mitosis; D051381:Rats; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D003561:Cytarabine; D014316:Tritium; D004247:DNA; D007545:Isoproterenol; D013936:Thymidine