"The powers that have an influence in Iraq are in a much better situation than they were two years ago and certainly they will encourage, will coax,will put some pressure on the Iraqi politicians to get this done,".

VOA: standard.2009.10.26

The way we did this was to coax embryonic stem cells first to develop into the surface layer.

我们是这么做的,先诱导胚胎干细胞,发育成外胚层。

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