图 2Figure 2
The histopathological effect of SBT on rats with pulmonary fibrosis SBT对肺纤维化大鼠组织病理学影响 BLM: bleomycin sulfate; PFD: pirfenidone. A, HE stained lung tissue sections; B, thickness of the pulmonary septum; C, count of inflammatory cells; D, expression levels of α-smooth muscle actin (α-SMA) protein in lung tissues. ####
P < 0.0001, vs. the Sham group; **
P < 0.01; ***
P < 0.001, ****
P < 0.0001, vs. the model group; △△
P < 0.01, vs. the PFD group. n = 3.