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Histological and immunofluorescence analysis of wound skin. (A) H&E staining of the wound skin tissue on days 7 and 14 (scale bars, 50 µm). (B) Tissue thickness was quantified using ImageJ. n = 3, *P < 0.05. (C) Immunofluorescence images of wound tissues after treatment for 7 days (blue, nucleus; green, VEGF; scale bars, 100 µm) and (D) corresponding quantitative analysis of VEGF expression level. n = 3, *P < 0.05.
Abbreviation: n.s, no significance.
