Research Article

Curcumin-Loaded Chitosan/Gelatin Composite Sponge for Wound Healing Application

Figure 3

SEM images of surface morphology of chitosan/gelatin sponges (a) SP3, (b) SP2, and (c) SP1. Cross-section morphology of chitosan/gelatin sponges (d) SP3, (e) SP2, and (f) SP1 (scale bar at 100 μm).
106570.fig.003