After a few hours dividing in a Petri dish, researchers implanted the cloned embryo into a surrogate mother.

 
  • 經(jīng)過(guò)培養皿中幾個(gè)小時(shí)的細胞分裂后,研究人員把克隆胚胎植入代孕狗媽媽的身體里。
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