title: Steroid hormone transformations by endocrine organs from pregnant mammals. 3. Biosynthesis and metabolism of progesterone by the Mare placenta in vitro.
mesh_terms: D000818:Animals; D001711:Biotransformation; D002247:Carbon Isotopes; D002845:Chromatography; D003460:Crystallization; D004394:Dydrogesterone / Q000302:isolation & purification; D005260:Female; D006736:Horses; D066298:In Vitro Techniques; D010504:Periodic Acid; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D011270:Pregnancy, Animal; D011276:Pregnanediol / Q000302:isolation & purification; D011278:Pregnanes / Q000302:isolation & purification / Q000652:urine; D011279:Pregnanetriol / Q000302:isolation & purification; D011284:Pregnenolone / Q000378:metabolism*; D011374:Progesterone / Q000378:metabolism*; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D011278:Pregnanes; D014316:Tritium; D010504:Periodic Acid; D011279:Pregnanetriol; D011374:Progesterone; D011284:Pregnenolone; D004394:Dydrogesterone; D011276:Pregnanediol