1. Colgate Australian Clinical Dental Research Centre, School of Dentistry, University of Adelaide, Adelaide, SA 50052, Australia
2. Laboratory of Tissue Regeneration and Immunology and Department of Periodontics, Beijing Key Laboratory of Tooth Regeneration and Function Reconstruction, School of Stomatology, Capital Medical University, Beijing 1000443, China
3. School of Medicine, Faculty of Health Sciences, University of Adelaide, Adelaide, SA 50054, Australia
4. Oral Microbiology, School of Dentistry, University of Adelaide, Adelaide, SA 50055, Australia
5. Mesenchymal Stem Cell Laboratory, School of Medicine, Faculty of Health Sciences, University of Adelaide, Adelaide, SA 50056, Australia
6. South Australian Health and Medical Research Institute, Adelaide, SA 5000, Australia