Pineal gland, melatonin synthesis, and testicular development in the rat.
D000367:Age Factors; D000818:Animals; D000831:Animals, Newborn; D001835:Body Weight; D003624:Darkness; D005123:Eye / Q000254:growth & development; D005260:Female; D008297:Male; D008550:Melatonin / Q000096:biosynthesis*; D009929:Organ Size; D010870:Pineal Gland / Q000033:anatomy & histology / Q000378:metabolism*; D011247:Pregnancy; D051381:Rats; D013737:Testis / Q000254:growth & development*; D014599:Uterus / Q000502:physiology
D008550:Melatonin