在利伯氏黑蒙的病例中，携带正常基因的病毒载体可以被直接注入视网膜而感染视网膜细胞。

In the case of Leber's congenital amaurosis, viruses carrying the correct gene can be injected directly into the retina where they will infect retinal cells.

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这样注入细胞，他们就可以不必依赖于病毒载体。

Doing so, they obviate the need to rely on viral vectors.

youdao

You could do the same thing in mammals and here's one quick example of that, using a different kind of a vector, but inserting a gene into the fertilized egg of a mammal, in this case, a sheep.

你也能在哺乳动物上做到同样的效果,这里有另一个简短的例子,用了另一种载体,把一段基因注入哺乳动物的受精卵中,在这里我们用了绵羊

耶鲁公开课 - 生物医学工程探索课程节选