1. National Engineering Research Centre for Tissue Restoration and Reconstruction and School of Material Science and Engineering
2. South China University of Technology
3. Guangzhou 510640
4. P. R. China
5. Department of Reproductive Medicine Center
6. Third Affiliated Hospital of Guangzhou Medical University
7. Guangzhou 510150
8. Department of Chemistry & Biochemistry
9. Stephenson Life Sciences Research Center
10. Institute for Biomedical Engineering
11. Science and Technology
12. University of Oklahoma
13. Department of Chemistry
14. The Hong Kong University of Science and Technology
15. Clear Water Bay
16. Kowloon
17. Hong Kong