Steroid hormone transformations by endocrine organs from pregnant mammals. II. Formation and metabolism of progesterone by bovine and sheep placental preparations in vitro.
D000818:Animals; D002247:Carbon Isotopes; D005260:Female; D066298:In Vitro Techniques; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D011270:Pregnancy, Animal; D011284:Pregnenolone / Q000378:metabolism*; D011374:Progesterone / Q000096:biosynthesis; D012756:Sheep; D014316:Tritium
D002247:Carbon Isotopes; D014316:Tritium; D011374:Progesterone; D011284:Pregnenolone