Figure 4.
DPLG promoted re-epithelialization and collagen deposition. (A) H&E staining images of wound sections. Skin appendage structures were indicated by red arrows in the enlarged view. (B) Masson's trichrome staining images of wound sections. (C) Semi-quantitative analysis of collagen deposition (n = 3). (D) Representative slides stained with picrosirius red. Type I and type III collagen were stained yellow and green. (E) Semi-quantitative analysis of type I and type III collagen on Day 15 (n = 3). (F) Analysis of the collagen I/III ratio on Days 6 and 15 (n = 3). Data are reported as mean ± SD. ∗P < 0.05, ∗∗P < 0.01, and ∗∗∗P < 0.001.