1. Department of Pathophysiology, Guangxi Medical University, Nanning, Guangxi, China;
2. Medical Scientific Research Center, Guangxi Medical University, Nanning, Guangxi, China;
3. Center for Reproductive Medicine, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, China;
4. Department of Urology, First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China;
5. College of Pharmacy, Guangxi Medical University, Nanning, Guangxi, China;
6. School of environmental science and engineering, Sun Yat-sen University, Guangzhou, China