Ameliorative Effects of Arctigenin on Pulmonary Fibrosis Induced by Bleomycin via the Antioxidant Activity

Figure 2

Assessment of pulmonary fibrosis. Immunohistochemical detection of fibrosis biomarkers: (a) collagen type I, (b) fibronectin, and (c) α-SMA. (d) Expression of the fibrosis biomarkers by western blot. (e)–(g) Statistical analysis of the fibrosis biomarkers by an immunohistochemical assay (, , , vs. the PF group; ^##, ^###, ^#### vs. the Sham group). (h)–(j) Expression of the fibrosis biomarkers by western blot (, vs. the PF group; ^##, ^###, ^#### vs. the Sham group).