1. Kunming Primate Research Center & Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, Yunnan, People's Republic of China.
2. Graduate School of Chinese Academy of Sciences, Beijing, People's Republic of China.
3. Yunnan Key Laboratory of Animal Reproductive Biology, Kunming Yunnan, 650223, People's Republic of China.
4. Institute of Zoology, Chinese Academy of Sciences, Beijing, People's Republic of China.