* Corresponding authors

^a School of Materials Science and Engineering, South China University of Technology, Guangzhou 510641, China
E-mail: chenxf@scut.edu.cn
Fax: +86 020 31066895
Tel: +86 020 39380267

^b National Engineering Research Centre for Tissue Restoration and Reconstruction, Guangzhou 510006, China

^c Key Laboratory of Biomedical Engineering of Guangdong Province, South China University of Technology, Guangzhou 510006, China

^d Key Laboratory of Biomedical Materials and Engineering of the Ministry of Education, South China University of Technology, Guangzhou 510006, China

^e Stomatological Hospital, Southern Medical University, Guangzhou 510280, China

^f Key Laboratory of Oral Medicine, Guangzhou Institute of Oral Disease, Stomatology Hospital of Guangzhou Medical University, Guangzhou 510140, China

^g Laboratory of Bone Tissue Engineering, Beijing Laboratory of Biomedical Materials, Beijing Research Institute of Orthopaedics and Traumatology, Beijing JiShuiTan Hospital, Beijing,100035, China
E-mail: chendafu@jsthospital.org