Dracorhodin Perchlorate Regulates the Expression of Inflammatory Cytokines through the TLR4 Pathway and Improves Skin Wound Healing in Diabetic Rats

Figure 1

DP promotes skin wound healing in diabetic rats. (a) Representative wound photographs at different times after trauma; (b) wound healing rates at different times after trauma; (c) H&E staining of wound tissue at 7 d, 14 d and 21 d, 20x, 50 μm; (d) Masson staining of wound tissue at 7 d, 14 d, and 21 d, 20x, 50 μm; (e) collagen deposition rates of wound tissue at 7 d, 14 d, and 21 d; (f) CD31 positive staining of wound tissue at 7 d, 14 d, and 21 d; (g) 14 d and 21 d collagen deposition rate of wound tissue; (f) CD31 positive staining of wound tissue at 20x, 50 μm, at 7 d, 14 d, and 21 d; (g) number of microvessels in wound tissue at 7 d, 14 d, and 21 d. n = 10; , compared with control group. , compared with the control group. Data are expressed as mean ± SEM.

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