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Showing 1 to 1 of 1 for “"freemartin"”.
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Superfetation in beef cattle
… and her co-twin was a bull, the heifer was not a freemartin. FSH and hCG treatment 7 days prior to embryo transfer (ET) did not increase the rate of superfetation in 14-day or 25-day mated recipients. The nonsurgical ET technique may have caused pregnancy loss in recipients receiving embryos >25 …