Affiliation: | 1. School of Materials Science and Engineering, South China University of Technology, Guangzhou 510641 (P. R. China), Fax: (+86)?020‐22236088;2. School of Materials Science and Technology, Kunming University of Science and Technology, Kunming 650093 (P. R. China);3. Institute of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou 510006 (P. R. China);4. State Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu 610041 (P. R. China);5. Center for Human Tissues and Organs Degeneration, Shenzhen Institute of Advanced Technology, Chinese Academy of Science, Shenzhen 518055 (P. R. China) |