title: Circadian rhythms in cell proliferation: their importance when investigating the basic mechanism of normal versus abnormal growth.
mesh_terms: D000818:Animals; D001853:Bone Marrow / Q000502:physiology; D002415:Cats; D002455:Cell Division; D002940:Circadian Rhythm; D004261:DNA Replication; D003624:Darkness; D004435:Eating; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008027:Light; D008297:Male; D008940:Mitotic Index; D009928:Organ Specificity; D012879:Skin Physiological Phenomena