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Washington University Experience | INFECTION | Bacteria | Abscess | Abscess, Subacute - Chronic | 3C6 Abscess (Case 3) GFAP 20X
Higher magnification of this abscess using GFAP immunohistochemistry demonstrates a strong band of reactive astrocytes external to the pus, a thin layer internal to and thick layer external to the developing capsule (GFAP IHC).