Recent Applications and Evaluation of Metal Nanoparticle–Polymer Hybrids as Chronic Wound Dressings

Figure 8

Photographs show the cellulose solution used in the manufacture of regenerated cellulose sponge and cellulose/AgNPs composite sponges (top), as well as the graphic architecture of the cellulose hydrogel, composite hydrogel, and sponge (bottom) [183].