Figure 2

ADSCs reduced P. acnes-related inflammation and inhibit the infiltration of neutrophils. (A) Digital ear photographs in control, P. acnes, and P. acnes + ADSCs groups after 24 h treatment. (B) Ear thickness measured with a micrometer after 24 h treatment (n = 18). (C) H&E staining (40×) of ear tissue sections in each group. Red arrow: stratum corneum. Blue arrow: inflammatory cells. (D). IF staining of Ly-6G (green) for ear tissue section (400×). The nuclei were stained with DAPI (blue).