Figure 8From: Selective vulnerability of the cerebral vasculature to blast injury in a rat model of mild traumatic brain injury Lack of collagen IV immunostaining in control brain without pepsin treatment. Collagen IV immunostaining on a set of serial sections from a control brain that are parallel to those illustrated for the blast-exposed animal in Figure 7. Note the lack of the collagen IV immunostaining in the brain. Scale bar: 750 μm.Back to article page