1. Department of Histology & Embryology, School of Basic Medicine, Central South University
2. Department of Human Anatomy, School of Basic Medicine, Nanchang University
3. Department of Orthopedics, The 3rd Xiangya Hospital, Central South University
4. Department of Anatomy & Neurobiology, School of Basic Medicine, Central South University
5. Max-Planck-Institute for Heart and Lung Research, Arteriogenesis Research Group