Affiliation: | a College of Life Sciences, Nanjing Normal University, 1 Wenyuan Road, Nanjing 210046, PR China b Reproductive Medicine Center, The Affiliated Drum Tower Hospital of Nanjing University, Medical School, Nanjing 210008, PR China c Jiangsu Key Laboratory for Molecular and Medical Biotechnology, Nanjing Normal University, Nanjing 210046, PR China |