Houssay, A B Effects of estrogens and progesterone upon the biosynthesis of melatonin by the pineal gland. [electronic resource] - Experientia Apr 1972 - 478-9 p. digital Publication Type: Journal Article ISSN: 0014-4754 Standard No.: 10.1007/BF02008353 doi Subjects--Topical Terms: AnimalsCastrationEstradiol--pharmacologyEstrogens--pharmacologyFemaleMelatonin--biosynthesisOrgan SizePineal Gland--drug effectsProgesterone--pharmacologyRats