Figure 2.
SEM images of materials. Image (A,B) bacterial cellulose pre-treated and modified with glycerol; (C–F) bacterial cellulose pre-treated and modified with glycerol and then entrapping apple powder at concentrations of 10% (C,D) and 50% (E,F). Images (A,C,E) show the view of the surface, whereas (B,D,F) show edges.