Number of the records: 1
estriol
Record number d004964 Date 06.06.2025 Type M - MESH Topical term estriol UDC D04.210.500.365.415.331D06.472.334.851.437.750 Note A hydroxylated metabolite of ESTRADIOL or ESTRONE that has a hydroxyl group at C3, 16-alpha, and 17-beta position. Estriol is a major urinary estrogen. During PREGNANCY, a large amount of estriol is produced by the PLACENTA. Isomers with inversion of the hydroxyl group or groups are called epiestriol. subject heading
Number of the records: 1