title: Diurnal rhythms in the locomotion and mitotic activity of frogs under natural conditions.
mesh_terms: D000818:Animals; D001001:Anura; D002940:Circadian Rhythm; D004463:Ecology; D006813:Humidity; D007908:Lens, Crystalline / Q000166:cytology; D008027:Light; D008124:Locomotion; D008938:Mitosis; D011896:Rana temporaria / Q000502:physiology*; D013696:Temperature