Conversion of androstenedione to estrone by placental microsomes.
D000728:Androgens / Q000378:metabolism*; D000735:Androstenedione; D004967:Estrogens / Q000378:metabolism*; D004970:Estrone; D005260:Female; D006801:Humans; D050356:Lipid Metabolism; D008861:Microsomes; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy
D000728:Androgens; D004967:Estrogens; D004970:Estrone; D000735:Androstenedione
ANDROGENS/metabolism; ESTROGENS/metabolism; PLACENTA/metabolism