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Washington University Experience | DEVELOPMENTAL MALFORMATIONS | Holoprosencephaly | Semilobar HPE | 12B1 Holoprosencephaly (Case 12) _7A
12B1,2 The brain lacks olfactory bulbs and tracts and shows a single frontal lobe, hints of temporal poles and stumps of optic nerves. The cerebellar hemispheres and external appearance of the brainstem are well preserved.
