A experiment that the embryos of Angus beef were transfferred to 9 native cows was conducted using the technology of embryo transfer The result was that four native cows became pregnant and the conception rate was 44 .4%.
英
美
释义
应用胚胎移植技术,对当地9头母牛进行了安格斯肉牛胚胎的移植试验,结果受胎4头,受胎率为44.;4%25。
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