Figure 2. Netrin-1 improved histopathological changes and lung function in lung tissues in LPS- challenged ALI mice. (A). Histopathological changes of the lung tissue; Scale bar, 100 μm; (B). RAW (cmH2O mL/min); (C). Cdyn (mL/cmH2O); (D). PEF (mL/S) (††P < 0.01 vs. vehicle group; **P < 0.01 vs. LPS group).