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. 2015 Feb;65(1):36–45.

Figure 2.

Figure 2.

Coronal brain sections (magnification, 4×) showing intracerebral injection channel in rats treated (A) with vehicle only or (B) 7.96 × 105 pfu, (C) 7.96 × 106 pfu, or (D) 7.96 × 107 pfu H1PV. (E) Parenchymal hemorrhages and focal minimal vasculitis (asterisk) in a rat treated with vehicle only (magnification, 20×). (F) Mild meningeal inflammatory cell infiltrates (arrows) and a small area of encephalomalacia (asterisk) near the injection channel in a rat treated with 7.96 × 106 pfu H1PV (magnification, 10×).