Fig. 2

AKF attenuated CS/LPS-induced fibrosis in the lungs of mice. (A) Masson’s trichrome staining of lung tissues. (B) Lung fibrosis scores of the three groups. (C) The level of hydroxyproline. (D–F) The mRNA level of α-SMA, FAP and COL3A1. (G) The protein level of α-SMA, FAP and Collagen III. * means compared to the control group, P < 0.05. # means compared to the CS/LPS group, P < 0.05.