Affiliation: | 1. Department of Bioengineering, Hanyang Fusion Materials Program, College of Engineering, Hanyang University, 17 Haengdang‐dong, Seongdong‐gu, Seoul 133‐791, Republic of Korea;2. Department of Chemical Engineering, College of Engineering, Hanyang University, 17 Haengdang‐dong, Seongdong‐gu, Seoul 133‐791, Republic of Korea;3. Department of Oral and Maxillofacial Surgery, Asan Medical Center, College of Medicine, Ulsan University, Seoul 138‐736, Republic of Korea;4. Laboratory of Tissue Engineering, Korea Institute of Radiological and Medical Sciences, Seoul 139‐240, Republic of Korea |