1. Department of Biological Sciences and Biotechnology, College of Natural Sciences, Chungbuk National University, Cheongju, Korea
2. Department of Biochemistry and Cell Biology, Stony Brook University, Stony Brook, NY, USA
3. Department of Oral and Maxillofacial Radiology, School of Dentistry, Kyungpook National University, Daegu, Korea
4. Pre-Major of Cosmetics and Pharmaceutics, Daegu Haany University, Gyeongsan, Korea
5. Department of Histology and Developmental Biology, Tokyo Dental College, Tokyo, Japan
6. Department of Dental Biomaterials, School of Dentistry, Kyungpook National University, Daegu, Korea
7. Center for Research Facilities, Yeungnam University, Gyeongsan, Korea
8. Department of Biochemistry, School of Dentistry, Kyungpook National University, Daegu, Korea