The Protective Effects of 18β-Glycyrrhetinic Acid on Imiquimod-Induced Psoriasis in Mice via Suppression of mTOR/STAT3 Signaling

Figure 3

Histological analysis and immunohistochemistry assay. Different treatments (MTX and GA) were applied to the mice for 7 days. H&E staining of the dorsal skin lesion (a) in different treatment groups. Immunohistochemical images of Ki67 (b) or CD3 (c) staining (magnification: 100x) of dorsal skin in control or psoriatic mice 7 days after treatment.