Estradiol metabolism and its inhibition in bull semen.
D000818:Animals; D002247:Carbon Isotopes; D002417:Cattle; D004958:Estradiol / Q000378:metabolism*; D004970:Estrone / Q000032:analysis; D008297:Male; D012661:Semen / Q000032:analysis / Q000378:metabolism*
D002247:Carbon Isotopes; D004970:Estrone; D004958:Estradiol