Progesterone in blood. V. Progesterone and 20alpha-hydroxypregn-4-en-3-one in the placenta and blood of ewes.
D000818:Animals; D005260:Female; D006801:Humans; D010920:Placenta / Q000737:chemistry*; D011247:Pregnancy; D011284:Pregnenolone / Q000097:blood*; D011374:Progesterone / Q000097:blood*; D012756:Sheep
D011374:Progesterone; D011284:Pregnenolone
PLACENTA/chemistry; PREGNENOLONE/blood; PROGESTERONE/blood