4B1 PML (Case 4) Biels 7 copy | PML - Microscopic Pathology | PML (JC Virus) | Viruses | INFECTION

Washington University Experience | INFECTION | Viruses | PML (JC Virus) | PML - Microscopic Pathology | 4B1 PML (Case 4) Biels 7 copy

4B1,2 Scattered axonal spheroids (arrows) within demyelinated foci establish that axonal sparing is relative (Bielschowsky silver stain)