title: Effects of melatonin on the reproductive system in intact and pinealectomized male hamster maintained under various photoperiods.
mesh_terms: D000818:Animals; D006224:Cricetinae; D003624:Darkness; D005640:Follicle Stimulating Hormone / Q000097:blood; D008027:Light; D007986:Luteinizing Hormone / Q000097:blood; D008297:Male; D008550:Melatonin / Q000494:pharmacology*; D010507:Periodicity; D010870:Pineal Gland / Q000502:physiology*; D011388:Prolactin / Q000097:blood; D012098:Reproduction / Q000187:drug effects*
chemical_list: D011388:Prolactin; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone; D008550:Melatonin