2B1 PML (Case 2) LFB-PAS 10X A | PML - Microscopic Pathology | PML (JC Virus) | Viruses | INFECTION

Washington University Experience | INFECTION | Viruses | PML (JC Virus) | PML - Microscopic Pathology | 2B1 PML (Case 2) LFB-PAS 10X A

2B1,2 An LFB-PAS stain for myelin (compare with #3A3) shows patches of myelin loss and uptake into macrophages where it is converted from blue recently engulfed myelin into PAS+ pink as material is metabolized.

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Washington University Experience | INFECTION | Viruses | PML (JC Virus) | PML - Microscopic Pathology | 2B1 PML (Case 2) LFB-PAS 10X A