Parts A and B courtesy of Nasreen A. Syed, MD.
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Ocular Pathology/Oncology
Neurilemoma (schwannoma). A, The Antoni A pattern. Spindle cell nuclei are arranged in linear palisades. B, Palisading of nuclei may form a Verocay body (asterisks). C, The Antoni B pattern consists of a loosely arranged, mucoid stroma and represents degeneration within the tumor.