Figure 1.S14G humanin (HNG) alleviated the pathological changes in lung tissues of acute lung injury (ALI) mice. (A) Representative images of HE staining on lung tissues. Scale bar, 250 μm; (B) Lung injury score; (C) W/D weight ratio (n=6, **, P<0.05 vs. Control; &, P<0.05, 0.01 vs. LPS group).