Progesterone in uterine venous plasma of the pregnant ewe.
D000818:Animals; D002845:Chromatography; D005260:Female; D011247:Pregnancy; D011270:Pregnancy, Animal; D011374:Progesterone / Q000097:blood*; D012756:Sheep; D013053:Spectrophotometry; D014599:Uterus / Q000098:blood supply; D014680:Veins
D011374:Progesterone