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(A) Anterior (1) and dorsal (2) cerebellar vermal atrophy. (B) Atrophic dorsal root ganglion at high magnification showing marked neuronal loss with scant residual ghost outlines (arrows), hematoxylin and eosin. (C) Cervical spinal cord cross section at low power magnification showing loss of myelinated neurons in the posterior columns (arrows), Luxol fast blue.
