By contrast, 14% of those with two functional copies of the gene were over the detection threshold before they had even received an injection.

相反，携带该基因的两种活跃副本的人中，14%的人在注射前就已经显示超过检测标准。

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Those ES cells carrying the inactivated gene can then be isolated and introduced (by injection) into a pre-embryonic structure called the blastocyst.

那些携带灭活基因的胚胚胎干细胞经分离出来后注入称作胚泡的胚前组织中。

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Direct injection is also being used in gene-therapy trials on patients with Parkinson's and on those with muscular dystrophy.

基因治疗试验中，直接注射也被用于在帕金森和其他的肌肉萎缩症病人身上。

youdao

Direct injection is also being used in gene-therapy trials on patients with Parkinson's and on those with muscular dystrophy.

ECONOMIST: The prospects for using genes as a therapy may be improving