Stimulation of hydroxyindole-o-methyl transferase activity in hamster pineal glands by blinding or continuous darkness.
D000818:Animals; D001766:Blindness; D006224:Cricetinae; D003624:Darkness; D008027:Light; D008297:Male; D008550:Melatonin / Q000096:biosynthesis; D009929:Organ Size; D010870:Pineal Gland / Q000201:enzymology* / Q000528:radiation effects; D011830:Radiation Effects; D013737:Testis / Q000473:pathology / Q000528:radiation effects; D014166:Transferases / Q000378:metabolism*
D014166:Transferases; D008550:Melatonin