title: Conversion of pregnenolone-4 14 c to progesterone-4 14 c by turtle corpus luteum.
mesh_terms: D000215:Acylation; D000818:Animals; D002247:Carbon Isotopes; D002855:Chromatography, Thin Layer; D003338:Corpus Luteum / Q000378:metabolism*; D003460:Crystallization; D005260:Female; D011284:Pregnenolone / Q000378:metabolism*; D011374:Progesterone / Q000096:biosynthesis*; D014426:Turtles / Q000378:metabolism*
chemical_list: D002247:Carbon Isotopes; D011374:Progesterone; D011284:Pregnenolone