Research Article

Aspirin Exerts Neuroprotective Effects by Reversing Lipopolysaccharide-Induced Secondary Brain Injury and Inhibiting Matrix Metalloproteinase-3 Gene Expression

Figure 3

The immunohistochemical results of the control group: OPN-positive cells at different time points after CIRP (×400). OPN-positive small glial cells (arrow) and OPN protein particles (triangle) in the extracellular space.