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Washington University Experience | INFECTION | Viruses | PML (JC Virus) | PML - IRIS | 1C8 PML with IRIS (Case 1) CD4 20X
CD4+ T-helper cells are relatively infrequent in comparison to cytotoxic lymphocytes (#1C9, CD8+) in the same area of the specimen at the same magnification in this case. (CD4 IHC)
