Origin of estrogen in women during pregnancy.
D000757:Anencephaly / Q000378:metabolism; D004967:Estrogens / Q000096:biosynthesis*; D005260:Female; D005333:Fetus / Q000378:metabolism; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D010920:Placenta / Q000378:metabolism; D010950:Plasma Cells / Q000378:metabolism; D011247:Pregnancy
D004967:Estrogens