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Effects of Sal B on pathological changes in CCl4-induced acute and chronic liver injury by HE and VG staining. Representative liver sections from (A) acute liver injury and (B) chronic liver injury. n=6 mice per group. These representative figures were randomly selected from each group. Magnification, x400 in HE staining and x100 in VG staining. Scale bar, 50 µm. HE, hematoxylin and eosin; VG, Van Gieson's; Sal B, salvianolic acid B.
