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Washington University Experience | DEVELOPMENTAL MALFORMATIONS | Holoprosencephaly | Alobar HPE | 15D2 Holoprosencephaly (Case 15) B H&E whole mount
The cortex shows polymicrogyria (arrowhead) and leptomeningeal glioneuronal heterotopia (blue arrow). There is a portion of the specimen which is reminiscent but not compelling for the hippocampal formation (red arrow). (H&E)