1. State Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan 610041, P. R. China
2. Institute for Nanobiomedical Technology and Membrane Biology, Regenerative Medicine Research Center, West China Hospital, West China Medical School, Sichuan University, Chengdu, Sichuan 610041, P. R. China
3. XiangYa Stomatological Hospital, Central South University, Changsha, Hunan 410000, P. R. China
4. School of Chemical Engineering, Sichuan University, Chengdu, Sichuan 610041, P. R. China
5. State Key Laboratory of Biotherapy and Cancer Center, West China Hospital, and Collaborative Innovation Center for Biotherapy, Sichuan University, Chengdu, Sichuan 610041, P. R. China