你说的和我的理解没什么很大不同。我在前面帖子里倒是不应用“克隆”字眼。当然

送交者: xinlihuaxys 于 2009-07-27, 14:56:19:

回答: 你的理解还是有问题由 BIGBEN 于 2009-07-27, 14:42:11:

中国小组这次的确接近克隆。
Question:
What stage should a tetraploid embryo be for injection? If blstocyst, how do you generate a blastocyst by using tetraploid?

8-16 cell stage - BIGBEN (138 bytes) 2009-07-27, 15:17:14 (349807)
- I see. So there is no blastocyst that is needed. - xinlihuaxys (254 bytes) 2009-07-27, 15:57:48 (349817)
  - Yes - BIGBEN (53 bytes) 2009-07-27, 17:42:30 (349835)