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Tan IIA attenuates BLM-induced pulmonary fibrosis in rats. (A) Representative images of Masson’s trichrome staining, scale bars=50 μm. (B) Comparison of the Ashcroft score among the experimental groups (n=10 per group). Results are expressed as the mean ± standard deviation. ###P<0.001, versus the control group; †††P<0.001, versus the Tan IIA group; ***P<0.001, versus the BLM group. Tan IIA, Tanshinone IIA; BLM, bleomycin.
