Figure 8From: Alexander disease in a dog: case presentation of electrodiagnostic, magnetic resonance imaging and histopathologic findings with review of literatureWhite matter of the cerebellum. Blood vessels (large arrows) are surrounded by a thick layer of short perpendicularly arranged strongly stained Rosenthal fibers. In the surrounding white matter many prominent astrocytes with large cytoplasm (small fibers) are present. HE, 200 X.Back to article page