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Washington University Experience | INFECTION | Viruses | PML (JC Virus) | PML - Microscopic Pathology | 5A3 PML (Case 5) LFB-PAS 1 - Copy
5A3,4 Low magnification image of individual lesions with variable relationships to blood vessels, unlike acute disseminated encephalomyelitis (ADEM). Also the vasculature is not typically cuffed by lymphocytes which might be expected in ADEM or MS (LFB-PAS).