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. 2021 May 14;7(2):59. doi: 10.3390/gels7020059

Figure 4.

Figure 4

Schematic representation of the formulation of an optimized nanocomposite material by encapsulating enzymes, such as collagenase, gelatinase, or trypsin, within a polymeric matrix for treating the main setbacks in the wound healing process of diabetic foot ulcers.