求文献一篇（stem cell and development）

jason

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Takehara, T., Teramura, T., Onodera, Y., Hamanishi, C., and Fukuda, K. (2012) Reduced oxygen concentration enhances conversion of embryonic stem cells to epiblast stem cells. Stem Cells Dev 21, 1239-12497 e% s' T  s* Y
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谢谢!