Poeschla and his colleagues turned to a different method-using a virus to carry genes into an egg cell-that had worked in animals including mice and cows but never been successful in a carnivore.

Poeschla和他的同事们转向了另一个不同的方法，即用一个携带基因的病毒进入卵细胞。这个方法已经在异性动物身上产生效果，包括老鼠奶牛，但是从来没有在食肉动物上成功过。

youdao