title: Effects of testosterone upon the biosynthesis of melatonin by the pineal gland.
mesh_terms: D000818:Animals; D002369:Castration; D005260:Female; D008297:Male; D008550:Melatonin / Q000096:biosynthesis*; D010870:Pineal Gland / Q000187:drug effects / Q000201:enzymology / Q000378:metabolism*; D051381:Rats; D013739:Testosterone / Q000008:administration & dosage / Q000494:pharmacology*
chemical_list: D013739:Testosterone; D008550:Melatonin