1. State Key Lab of Reproductive Medicine Nanjing Medical University Nanjing Jiangsu China
2. State Key Lab of Stem Cell and Reproductive Biology Institute of Zoology Chinese Academy of Sciences Beijing China
3. Analysis and Test Center Nanjing Medical University Nanjing Jiangsu P.R. China
4. The Second Hospital of Changzhou Nanjing Medical University Changzhou Jiangsu China
5. Animal Core Facility Nanjing Medical University Nanjing Jiangsu P.R. China
6. Drum Tower Hospital Medical College of Nanjing University Nanjing Jiangsu China