17 Epiestriol
《英文msh詞典》17 Epiestriol
[入口詞] 17 Epiestriol
[主題詞] Estriol
[英文釋義] A hydroxylated metabolite of ESTRADIOL or ESTRONE that has a hydroxyl group at C3-beta,16-alpha,and 17-beta position. Estriol is a major urinary estrogen. During PREGNANCY,large amount of estriol is produced by the PLACENTA. Isomers with inversion of the hydroxyl group or groups are called epiestriol.