1. WPI-Advanced
Institute for Materials Research, Tohoku University, Sendai 980-8577, Japan
2. School
of Materials and Chemical Technology, Tokyo Institute of Technology, Tokyo 152-8550, Japan
3. Department
of Bioindustrial Technologies, College of Animal Bioscience and Technology, Konkuk University, Hwayang-dong, Kwangjin-gu, Seoul 143-701, Republic of Korea
4. Waseda
Institute for Advanced Study, Waseda University, Shinjuku, Tokyo 162-8480, Japan
5. PRESTO, Japan Science and Technology Agency, Kawaguchi, Saitama 332-0012, Japan
6. Biomaterials
Innovation Research Center, Department of Medicine, Brigham and Women’s
Hospital, Harvard Medical School, Boston, Massachusetts 02139, United States
7. Harvard-MIT
Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, United States
8. Wyss
Institute for Biologically Inspired Engineering, Harvard University, Boston, Massachusetts 02115, United States