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Washington University Experience | INFECTION | Fungus | Histoplasmosis | 1C4 Abscess, Histoplasmosis (Case 1) H&E 13 copy

Higher magnification of the H&E stained organism shows the basophilic yeast cytoplasm as a central dense stained core and, due to shrinkage of the fixed organism, an apparent halo representing a pseudocapsule (arrow). (H&E)

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