1. The State Key Laboratory Breeding Base of Basic Science of Stomatology & Key Laboratory for Oral Biomedicine of Ministry of Education, School and Hospital of Stomatology, Wuhan University, Wuhan 430079, China
2. Department of Cell and Molecular Biology, Tulane University, New Orleans, LA 70118, USA
3. Department of Periodontology, College of Stomatology, Fujian Medical University, Fuzhou 350002, China
4. Institute of Developmental and Regenerative Biology, College of Life and Environmental Science, Hangzhou Normal University, Hangzhou 311121, China