1. The Center for Reproductive Medicine, Department of Obstetrics and Gynecology, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
2. Reproduction and Stem Cell Therapy Research Center of Chongqing, Chongqing, China.
3. Joint International Research Laboratory for Reproduction and Development, Ministry of Education, Chongqing, China.
4. Chongqing Engineering Technology Research Center of Stem Cell and Neural Regeneration, Chongqing, China.
5. Chongqing Guolian Stem Cell Technology Co. Ltd., Chongqing, China.
6. Shanghai iCELL Biotechnology Co. Ltd., Shanghai, China.