True cloning, as first shown with Dolly the sheep two years ago, involves taking a developed cell and reactivating the genome within, resetting its developmental instructions to a pristine state.

 
  • 真正的克隆技术最初体现在两年前首次露面的多莉羊身上; 它是取自一个发育完整的细胞,之后重新激活其内的基因组,把这个细胞发育的指令重新调到原始状态。
今日热词
目录 附录 查词历史