Figure 4From: Intra-arterial administration of recombinant tissue-type plasminogen activator (rt-PA) causes more intracranial bleeding than does intravenous rt-PA in a transient rat middle cerebral artery occlusion model Examples of the bleeding severity score. Two 10 μm sections were obtained from each 2 mm TTC stained section and stained with H&E.Back to article page