A Review of Injectable and Implantable Biomaterials for Treatment and Repair of Soft Tissues in Wound Healing

Figure 6

(a)–(d) Cell attachment of control, uncross-linked blend films of chitosan/pEGF (80/20) and cross-linked blend films of chitosan/pEGF (80/20) at 10 wt%, 20 wt%, and 40 wt% of NVP cross-linker, respectively. Viability study of the mouse fibroblasts on the corresponding substrates [101] (figure obtained from an open access article distributed under the Creative Commons Attribution License). indicates statistically significant differences ().