Plasma unconjugated 15alpha-hydroxyoestriol (oestetrol) levels in normal human pregnancy.
Serial measurements were made of the concentration of plasma unconjugated oestetrol in normal human pregnancy. The mean curve and limits of normal variation have been established. Plasma levels rose from just below 2 ng/ml at 20 weeks to approximately 5 ng/ml at term.
D000293:Adolescent; D000328:Adult; D004953:Estetrol / Q000097:blood; D004964:Estriol / Q000031:analogs & derivatives*; D005260:Female; D006801:Humans; D008297:Male; D010298:Parity; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D011263:Pregnancy Trimester, Third
D004953:Estetrol; D004964:Estriol