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Expression of -SMA antigen by immunohistochemical staining. 10×10 A: (Control group): α-SMA antigen was detected in myofibroblasts and vascular endothelial cells; B: (CCl4 group): The expression of α-SMA was significantly stronger than that in the control groups; C: (CCl4+OM group): The expression of α-SMA was not significantly different from that in CCl4 group.
