Figure 4From: Study on salvianolic acid B in the reduction of epidural fibrosis in laminectomy rats H&E staining of fibroblasts in epidural scar tissues treated with Sal B (a), Vehicle (b) or nothing (c). The density of fibroblasts in the Sal B group (a) was less than those of the other 2 groups. The density of fibroblasts in the Vehicle group (b) was similar to that of the Sham group (c).Back to article page