1. Department of Microsurgery, Orthopedic Trauma and Hand Surgery, First Affiliated Hospital, Sun Yat-sen University, Guangzhou 510080, China
2. Guangdong Province Engineering Laboratory for Soft Tissue Biofabrication, Guangzhou 510080, China
3. Guangdong Provincial Peripheral Nerve Tissue Engineering and Technology Research Center, Guangzhou 510080, China
4. Guangdong Provincial Key Laboratory of Orthopaedics and Traumatology, Guangzhou 510080, China