Shengli Clinical College of Fiyian Medical University;
Fujian Provincial Hospital;
Fuzhou 350001;
Fujian;
China;
School of Stomatology;
Wuhan University;
Wuhan 430072;
Hubei;
China;
induced pluripotent stem cells(iPSCs); osteogenesis; cell sheet; bone defect; periodontal tissue regeneration;