1. The Jiangsu Province Key Laboratory of Neuroregeneration, Nantong University, Nantong, China.
2. Department of Microbiology and Immunology, Medical College, Nantong University, Nantong, China.
3. Department of Orthopaedics, Medical College, Nantong University, Nantong, China.
4. Department of Histology and Embryology, Medical College, Nantong University, Nantong, China.
5. Department of Pathology, Medical College, Nantong University, Nantong, China.