• Part A courtesy of Andrew J.W. Huang, MD; part B courtesy of George J. Harocopos, MD.
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    Ocular Pathology/Oncology

    Fusarium keratitis. A, Clinical photograph shows gray-white, dry-appearing stromal infiltrate with feathery margins and satellite lesions (arrow). B, Grocott-Gomori methenamine–silver nitrate (GMS) stain of corneal button demonstrates fungal hyphae (black). Note that fungal hyphae have penetrated through Descemet membrane (arrow).