1. School
of Materials Science and Engineering, Nanyang Technological University, N4.1, 50 Nanyang Avenue, Singapore 639798, Singapore
2. National Tissue Engineering Center of China, 68 Jiang Chuan East Road, Min Hang District,
Shanghai, 200241, People’s Republic of China
3. School
of Biological Sciences, Nanyang Technological University, 60 Nanyang
Drive, Singapore 637551, Singapore
4. Institute of Molecular and Cell Biology, A*STAR, 61 Biopolis Drive, Proteos,
Singapore 138673, Singapore
5. School
of Computer Engineering, Nanyang Technological University, N4, 50 Nanyang
Avenue, Singapore 639798, Singapore