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Washington University Experience | DEVELOPMENTAL MALFORMATIONS | Heterotopia - Leptomeningeal | 2A1 Heterotopia Leptomeningeal Glioneuronal & PMG (Case 2) H&E 4XA
This newborn full term patient, also with alobar holoprosencephaly, has an extensive glioneuronal leptomeningeal heterotopia which, in this section, superficially overlaps a cortex with polymicrogyria. Arrowheads mark the pial border. (H&E)