1. 1Laboratory of Reproductive and Developmental Biology, Kunming Primate Research Center, and Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, Yunnan 650223, P. R.China
2. 3Yunnan Key Laboratory of Animal Reproductive Biology, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, Yunnan 650223, P. R.China
3. 4Stem Cell and Brain Research Institute, INSERM U846, Bron 69675, France
4. 7Graduate University of Chinese Academy of Sciences, Beijing100049, P. R.China
5. 2Laboratory of Primate Recognition Neurosciences, Kunming Primate Research Center, and Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, Yunnan 650223, P. R.China
6. 5Key Laboratory of Cellular and Molecular Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, Yunnan 650223, P. R.China
7. 6Central Laboratory, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, Yunnan 650223, P. R.China