I still remember my first day in the U.S. very clearly. My friend was waiting for me when my plane landed at Kennedy Airport at three o’clock in the afternoon. The weather was very and it was snowing, but I was too excited to . From the airport, my fr
A.The cloning procedure consists of inserting a vector into the genetic material. B.Dolly was successfully cloned after a few attempts. C.Removal of the egg’s nucleus can lead to the failure of human cloning. D.As a biotechnology, cloning is widely accepted in modern society. My phone lig...
US6580017 Apr 23, 1999 Jun 17, 2003 Genzyme Transgenics Corporation Into a recipient mammal when it is in the 2 to 8 cell stage of embryogenesis; use to produce a cloned or transgenic mammal