17alpha,20alpha-dihydroxy-4-pregnen-3-one, not its 20beta isomer, is produced from 17alpha-hydroxyprogesterone by spermatozoa of secondary male groupers (Epinephelus tauvina) derived from females implanted with 17alpha-methyltestosterone
Abstract
Journal of Experimental Zoology2716462-465JEZOSimilar works
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