世界首条基因编辑克隆狗在中国出生科学技术英文阅读网_全国大学英语考试服务网-2016年英语四级六级成绩查询
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世界首条基因编辑克隆狗在中国出生科学技术英文阅读网

2017-08-08 02:27 |  来源:咕噜英语 |  人气: | 


     
      Gene- by Chinese scientists for the first time to clone a beagle, to a report in Science and Technology Daily.《科技日报》报道,中国科学家利用基因编辑技术首次成功克隆一条比格犬。
     
     
China' self-bred somatic-cell cloned dog, and the world's first gene- other than the reproductive cells."This is a breakthrough, marking China as only the second country in the world to independently master dog-somatic clone technology, after South Korea," says Lai Liangxue, a researcher of Guangzhou institute of biological medicine and health with the Chinese academy of sciences.Speaking to Science and Technology Daily, he explained that dogs had long been considered as one of the most difficult animals to be cloned, as the quality of their ovary cells are relatively1 poor, and the process of cloning embryo2 preparation is challenging.In addition, dogs don’ on heat often, which makes it's hard to synchronize3 the cloned embryos4 with the reproductive cycle of a surrogate mother.
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