1. State Key Laboratory of Stem Cell and Reproductive Biology Institute of Zoology Chinese Academy of Sciences Beijing China
2. Institute for Stem Cell and Regeneration Chinese Academy of Sciences Beijing China
3. Beijing Institute for Stem Cell and Regenerative Medicine BeijingChina
4. Savaid Medical School University of Chinese Academy of Sciences Beijing China
5. Department of Tissue and Embryology Hubei Provincial Key Laboratory of Developmentally Originated Disease School of Basic Medical Sciences Wuhan University Wuhan China
6. Shenzhen Key Laboratory of Fertility Regulation Center of Assisted Reproduction and Embryology The University of Hong Kong‐Shenzhen Hospital Shenzhen China
7. Department of Obstetrics and Gynecology Li Ka Shing Faculty of Medicine The University of Hong Kong Hong Kong China
8. Department of Urology Peking University Third Hospital Beijing China