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Washington University Experience | INFECTION | Viruses | PML (JC Virus) | PML - Granule Cell Neuronopathy | 1C1 PML, Granule cell pattern (Case 1 surgical specimen) area A H&E 40X
1C1,2 One region of the cerebellum is stained for H&E (#1C1) and the nearly sequential adjacent slide stained for SV40 (#1C2) shows very little evidence of granule cell cytopathy.