Histopathological changes and results of histological analysis results (original magnification × 400). The red arrow indicates haemorrhage, the yellow arrow indicates hepatocyte vacuolar degeneration, the black arrow indicates hepatocyte necrosis, and the blue arrow indicates inflammatory cells. The data are expressed as the mean ± SD. ∗p < 0.05, ∗∗p < 0.01, versus the saline group. #p < 0.05, ##p < 0.01, versus the DMEM group.