| Affiliation: | 1. WPI‐Advanced Institute for Materials Research, Tohoku University, Sendai 980‐8577, Japan;2. Materials Processing Unit, National Institute for Materials Science (NIMS), Tsukuba 305‐0047, Japan;3. Department of Bioengineering and Robotics, Graduate School of Engineering, Tohoku University, Sendai 980‐8579, Japan;4. Graduate School of Environmental Studies, Tohoku University, Sendai 980‐8579, Japan;5. Centre for Stem Cell Research, A unit of the Institute for Stem Cell Biology and Regenerative Medicine, Christian Medical College Campus, Vellore 632002, India, Institut National de la Santé Et de la Recherche Médicale U977, Faculté de Chirurgie Dentaire, Université de Strasbourg, Strasbourg 67085, France;6. Department of Medicine, Center for Biomedical Engineering, Brigham and Women's Hospital, Harvard Medical School, Cambridge, Massachusetts 02139, USA, Harvard–MIT Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA, Wyss Institute for Biologically Inspired Engineering, Harvard University, Boston, Massachusetts 02115, USA and Department of Maxillofacial Biomedical Engineering and Institute of Oral Biology, School of Dentistry, Kyung Hee University, Seoul 130‐701, Republic of Korea |
