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Washington University Experience | INFECTION | Viruses | PML (JC Virus) | PML - Illustrative Case | 1H3 N9 PML N6 peduncle Plastic 40X 16 copy
This cross section of descending tracts shows numerous macrophages with myelin debris (arrowheads) and few, if any, residual myelinated axons in this site. There is an enlarged JC virus infected oligodendroglial nucleus (arrow). (One micron thick plastic section)
