1. Department of Anatomy, Guangdong Provincial Key Laboratory of Construction and Detection in Tissue Engineering; Southern Medical University; Guangzhou, 510515 China
2. Department of human anatomy, Tissue repair and regenerative medicine research center; Wenzhou Medical University; Wenzhou Zhejiang 325035 China
3. Department of Orthopaedics and Traumatology; Nanfang Hospital, Southern Medical University; Guangzhou 510515 China