Cardinali, D P Pineal and melatonin actions in reproductive endocrinology. [electronic resource] - Archivos de biologia y medicina experimentales Dec 1984 - 239-47 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0004-0533 Subjects--Topical Terms: AnimalsCricetinaeFemaleFerretsGonadotropin-Releasing Hormone--metabolismLightMacropodidaeMelatonin--physiologyMesocricetusPeriodicityPhotic StimulationPineal Gland--physiologyReproductionSeasonsSheep