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. 2019 Aug 9;311(10):761–772. doi: 10.1007/s00403-019-01960-7

Fig. 7.

Fig. 7

a Immunohistochemical findings on SMAD3 protein expression on rabbit hypertrophic scars for fibroblast on dermis layer. (A) Control group, (B) matrix group, (C) low-concentration ART cream, (D) medium-concentration ART cream, (E) high-concentration ART cream, and (F) silicone gel group. DAB, scale bar, 20 μm. b Effect of SMAD3 protein expression on the hypertrophic scar on rabbit's ear. (A) Control group, (B) matrix group, (C) low-concentration ART cream, (D) medium-concentration ART cream, (E) high-concentration ART cream, and (F) silicone gel group. Error bars represent SD. A column represents mean ± SD, n = 4 **P < 0.01 compared with artesunate treatment group, #P < 0.01 compared with the control group