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Washington University Experience | INFECTION | Viruses | PML (JC Virus) | PML - Ultrastructure | 1A2 PML (Case 1) Plastic 3 copy

1A2,3 These images show better preservation of normally myelinated axons, although of much diminished density compared to normal white matter. The large cells with copious amounts of cytoplasm (arrows) represent abnormal infected astrocytes. (1 micron thick toluidine blue plastic section)

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