Fig. 5

Myocardial histopathologic sections and immunohistochemical results of rats in each group. A Representative rat myocardial pathological sections (HE, Sirius red, and Masson) and immunohistochemical sections (α-SMA and FSP-1) (× 400). B–E Statistical plots of CVF of Sirius red, CVF of Masson, α-SMA positive expression, and FSP-1 positive expression. Data are presented as mean ± SD n = 3. ^##P < 0.01 vs the sham; ^**P < 0.01 vs the model