1. Department of Pathology, School of Basic Medical Sciences, Weifang Medical University, Weifang, Shandong Province, China
2. Neurologic Disorders and Regenerative Repair Laboratory, Weifang Medical University, Weifang, Shandong Province, China
3. Department of Neurosurgery, Wei Fang People’s Hospital, Weifang, Shandong Province, China
4. Department of Pathology, Affiliated Hospital, Weifang Medical University, Weifang, Shandong Province, China
5. Department of Histology and Embryology, School of Basic Medical Sciences, Weifang Medical University, Weifang, Shandong Province, China