1. Department of Pathology, Xiangya Hospital, School of Basic Medical Sciences, Central South University, Changsha, China
2. Department of Biology, College of Science and Education, Albaydha University, Yemen
3. Department of Anatomy and Neurobiology, School of Basic Medical Sciences, Central South University, Changsha, China
4. Department of Histology and Embryology, School of Basic Medical Sciences, Central South University, Changsha, 410013, China
5. China-Africa Research Center of Infectious Diseases, School of Basic Medical Sciences, Central South University, Changsha, 410013, China