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Washington University Experience | MYELIN (IMMUNE-MEDIATED) | MS - Brainstem & Cerebellum | 2A1 MS (Case 2) Cort Plaques A1A
2A1,2 This midbrain section shows a plaque surrounding the cerebral aqueduct. It is occasionally difficult to separate the periaqueductal gray matter from a plaque, but asymmetry often helps.
