Research Article

Potential Application of a Visible Light-Induced Photocured Hydrogel Film as a Wound Dressing Material

Figure 5

Optical microscopic images of fibroblast L929 on the control (a), uncured Ch/PEGF with 80/20 in blend ratio (b), and photocured films containing 10 wt% (c), 20 wt% (d), and 40 wt% (e) of NVP with magnification of 400x (scale: 20 μm) after 24 h of incubation.