1. State Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China.
2. University of Chinese Academy of Sciences, Beijing 100049, China.
3. Co-Innovation Center of Neuroregeneration, Nantong University, Nantong 226001, China.
4. Institute for Stem Cell and Regeneration, Chinese Academy of Sciences, Beijing 100101, China.