title: Negative effect of bovine pineal gland extract and positive effect of supplemental lighting on lactation in mice.
mesh_terms: D000818:Animals; D001835:Body Weight; D002417:Cattle; D005260:Female; D007774:Lactation / Q000187:drug effects*; D008027:Light; D051379:Mice; D010870:Pineal Gland / Q000032:analysis*; D011247:Pregnancy; D014020:Tissue Extracts / Q000008:administration & dosage / Q000494:pharmacology
chemical_list: D014020:Tissue Extracts