Figure 2From: Severe leukoencephalopathy with fulminant cerebral edema reflecting immune reconstitution inflammatory syndrome during HIV infection: a case report Histopathology. On histopathologic examination, lymphocytic infiltrates are encountered around cerebral blood vessels and in the white matter. Immunohistochemistry for CD3 confirms the T-cellular character of the inflammatory infiltrates (original magnification ×400).Back to article page