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. 2023 Apr 15;9(4):337. doi: 10.3390/gels9040337

Figure 2.

Figure 2

Scanning Electron Microscopy of SA–AG hydrogel-based edible films; AC-1/Control, AC-2 contains 15 μL of CEO, AC-3 contains 20 μL of CEO, and AC-4 contains 30 μL of CEO.