1. School of Materials Science and Engineering, South China University of Technology, Guangzhou 510641, China
2. National Engineering Research Center for Tissue Restoration and Reconstruction, South China University of Technology, Guangzhou 510006, China
3. MediCity Research Laboratory, University of Turku, Turku 20520, Finland
4. School of Basic Medical Sciences, Southern Medical University, Guangzhou 510515, China
5. Key Laboratory of Biomedical Engineering of Guangdong Province; Key Laboratory of Biomedical Materials and Engineering of the Ministry of Education; Innovation Center for Tissue Restoration and Reconstruction, South China University of Technology, Guangzhou 510006, China