Institution: | 1. State Key Laboratory of Reproductive Medicine, Department of Histology and Embryology, Suzhou Affiliated Hospital of Nanjing Medical University, Suzhou Municipal Hospital, Gusu School, Nanjing Medical University, Nanjing China ; 2. Department of Clinical Nursing, School of Nursing, Nanjing Medical University, Nanjing China ; 3. Department of Biotechnology, Beijing Institute of Radiation Medicine, Beijing China |