Letter: Estrogen synthesis.
D000818:Animals; D002417:Cattle; D006063:Chorionic Gonadotropin / Q000502:physiology; D004967:Estrogens / Q000096:biosynthesis*; D005260:Female; D006801:Humans; D010920:Placenta / Q000502:physiology; D011247:Pregnancy
D006063:Chorionic Gonadotropin; D004967:Estrogens