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. 2023 Jan 16;11(2):273. doi: 10.3390/healthcare11020273

Figure 1.

Figure 1

Wound tissue types: (a) wound without tissue labeling; (b) wound with epithelial tissue labeling in pink; (c) wound with granulation tissue labeling in red; and (d) wound with necrotic tissue labeling in orange. Our calibration chart was placed near the wound for color and measurement calibration.