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Washington University Experience | DEVELOPMENTAL MALFORMATIONS | Dandy-Walker Deformity | 3B1 Dandy-Walker Deformity (Case 3) 1

The origin of part of the cyst wall is shown which has been derived from the loss of many of the neuronal elements leaving a largely glial wall. However, there is clearly preservation of some elements of the normal cerebellar vermis (arrowheads). (H&E)

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