1. State Key Laboratory of Stem Cell and Reproductive Biology Institute of Zoology Chinese Academy of Sciences Beijing China
2. University of Chinese Academy of Sciences Beijing China
3. Department for Stem Cell and Regeneration Chinese Academy of Sciences Beijing China
4. Department of Gynecology and Obstetrics Key Laboratory for Major Obstetric Diseases of Guangdong Province The Third Affiliated Hospital of Guangzhou Medical University Guangzhou China
5. National Stem Cell Resource Center Chinese Academy of Sciences Beijing China
6. Department of Human Reproductive Medicine Beijing Obstetrics and Gynecology Hospital Capital Medical University Beijing China