Biological aromatization of steroids.
D000728:Androgens / Q000378:metabolism*; D004967:Estrogens / Q000378:metabolism*; D005260:Female; D006801:Humans; D050356:Lipid Metabolism; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D013256:Steroids
D000728:Androgens; D004967:Estrogens; D013256:Steroids
ANDROGENS/metabolism; ESTROGENS/metabolism; PLACENTA/metabolism