title: Photoperiod, pineal HIOMT activity and reproductive function in the rat: a proposed model.
mesh_terms: D000818:Animals; D005260:Female; D008954:Models, Biological; D010507:Periodicity; D010775:Photic Stimulation; D010870:Pineal Gland / Q000201:enzymology*; D051381:Rats / Q000502:physiology*; D012098:Reproduction