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Washington University Experience | MYELIN (IMMUNE-MEDIATED) | MS - Brainstem & Cerebellum | 19B2 MS (Case 19) N6 pons H&E 10X 2
Higher magnifications of the inactive plaque (arrow, 19B1) which shows spared neurons within the plaque. Notice that reactive astrocytes may appear atypical in these lesions in which neither neoplasia nor PML is present (H&E)