title: Daily variation in mitotic rate in tail-fin epidermis of larval Xenopus laevis and its modification by pineal organ-subcommissural organ system and photoperiods.
mesh_terms: D000818:Animals; D002540:Cerebral Cortex / Q000502:physiology; D002940:Circadian Rhythm / Q000187:drug effects; D003078:Colchicine / Q000494:pharmacology; D003624:Darkness; D007814:Larva; D008027:Light; D008938:Mitosis / Q000187:drug effects; D010870:Pineal Gland / Q000502:physiology*; D012879:Skin Physiological Phenomena; D013194:Staining and Labeling; D014981:Xenopus
chemical_list: D003078:Colchicine