title: Melatonin and the influence of the pineal gland on timing of the LH surge in rats.
mesh_terms: D000818:Animals; D005260:Female; D008027:Light; D007986:Luteinizing Hormone / Q000097:blood*; D008550:Melatonin / Q000494:pharmacology*; D010870:Pineal Gland / Q000502:physiology*; D011247:Pregnancy; D011359:Proestrus; D011814:Quipazine / Q000494:pharmacology; D051381:Rats; D011919:Rats, Inbred Strains; D013997:Time Factors
chemical_list: D011814:Quipazine; D007986:Luteinizing Hormone; D008550:Melatonin