【摘要】 本文介绍了供体牛的准备、供体牛同期发情处理、供体牛的超排和配种以及胚胎回收、胚胎质量评定、胚胎冷冻等牛胚胎生产的各个环节中应采取的全程质量控制措施。更多还原

【Abstract】 Complete quality control measures should be taken in preparation, estrus synchronication treatment, superovulation and insemination of donor cattle, and embryo collection, embryo quality control, embryo freezing and other procedures in bovine embryo production were inroduced in this review.更多还原