New Collagen-Dextran-Zinc Oxide Composites for Wound Dressing

Figure 3

SEM images of collagen composites: (a) M1 (×200); (b) M4 (×200); (c) M5 (×200); (d) M7 (×500); and (e) M7 (×50000).

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(b)

(c)

(d)

(e)