1 Epithelial Cell Biology Research Centre, The Chinese University of Hong Kong.
2 School of Biomedical Sciences, Faculty of Medicine, The Chinese University of Hong Kong.
3 Sichuan University-The Chinese University of Hong Kong Joint Laboratory for Reproductive Medicine, West China Second University Hospital, Chengdu, China.
4 The Chinese University of Hong Kong, Shenzhen Research Institute, Shenzhen, China.