Distribution of radioactivity in human maternal and fetal tissues following administration of C14-4-progesterone.
D005260:Female; D005333:Fetus; D006801:Humans; D011247:Pregnancy / Q000378:metabolism; D011374:Progesterone / Q000502:physiology*; D011851:Radioactivity
D011374:Progesterone
PREGNANCY/metabolism; PROGESTERONE/physiology