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CD68-positive myelinoklastic macrophages in nerve tissue from a patient with asymmetric Type F botulism

Postmortem cranial nerve tissue from a patient with asymmetric Type F botulism showing CD68-positive myelinoklastic macrophages (original magnification ×400). (Source: Filozov A, Kattan JA, Jitendranath L, et al. Asymmetric type F botulism with cranial nerve demyelination. Emerg Infect Dis 2012;18[1]:102-4. Public domain.)