The State Key Laboratory of Metal Matrix Composites;
School of Materials Science and Engineering;
Shanghai Jiao Tong University;
Shanghai 200240;
China;
Department of Plastic and Reconstructive Surgery;
Shanghai Ninth People's Hospital;
Shanghai Jiao Tong University School of Medicine;
Shanghai Key Laboratory of Tissue Engineering;
Shanghai 200011;
China;
Department of Radiology;
Renji Hospital;
Shanghai Jiao Tong University School of Medicine;
Shanghai 200127 China;