1. Dental Biomaterials Science Program, Graduate School, Chulalongkorn University, Thailand
2. Department of Materials Science, Faculty of Science, Chulalongkorn University, Thailand
3. Department of Pathology, Faculty of Veterinary Science, Chulalongkorn University, Thailand
4. Department of Biology, Faculty of Science, Chulalongkorn University, Thailand
5. Department of Chemistry, Faculty of Science, Chulalongkorn University, Thailand
6. Research Unit of Herbal Medicine, Biomaterial and Material for Dental Treatment, Department of Anatomy, Faculty of Dentistry, Chulalongkorn University, Thailand