1. Center for Translational Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
2. Department of Biochemistry, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, China
3. Reproductive Medical Center, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
4. Institute of Zoology, Guangdong Academy of Sciences, Guangzhou, China
5. Department of Hematology, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China
6. Center for Stem Cell Biology and Tissue Engineering, Key Laboratory of Ministry of Education, Sun Yat-sen University, Guangzhou, China