Effect of ADSCs on lung histopathology. (A) Sham group. (B) HVT group (C) HVT + LVT group. (D) HVT + ADSCs group. (E) Lung injury score. (F) Lung wet/dry. Data are presented as mean ± SEM. ## p < 0.01 vs sham group. **p < 0.01 vs HVT group. n = 6 animals in each group and each assay was repeated 3 times.