1. School of Chemical Engineering and Technology; Tianjin University; Weijin Road 92 Tianjin 300072 People's Republic of China
2. Tianjin University-Helmholtz-Zentrum Geesthacht; Joint Laboratory for Biomaterials and Regenerative Medicine; Weijin Road 92 Tianjin 300072 People's Republic of China
3. Key Laboratory of Systems Bioengineering, Ministry of Education; Tianjin University; Weijin Road 92 Tianjin 300072 People's Republic of China