The isolation of 20alpha- and 20beta-hydroxypregn-4-en-3-one from porcine corpora lutea.
D000818:Animals; D002247:Carbon Isotopes; D002849:Chromatography, Gas; D003338:Corpus Luteum / Q000032:analysis*; D005260:Female; D011247:Pregnancy; D011278:Pregnanes / Q000032:analysis / Q000302:isolation & purification*; D013053:Spectrophotometry; D013261:Sterols / Q000032:analysis / Q000302:isolation & purification*; D013552:Swine; D014316:Tritium
D002247:Carbon Isotopes; D011278:Pregnanes; D013261:Sterols; D014316:Tritium