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

Figure 5

(a)–(c) Immunohistochemistry detection of TGF-β, Akt, and p-Akt. (d) Expression of antioxidant factors and TGF-β/Akt tested by western blot. (e) Expression of antioxidant factors and TGF-β/Akt by western blot (, , , vs. the PF group; ^###, ^#### vs. the Sham group). (f) Statistical analysis by immunohistochemistry (, , , vs. the PF group; ^#### vs. the Sham group).