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Washington University Experience | DEVELOPMENTAL MALFORMATIONS | Aqueductal Stenosis, Atresia & Septa | 12E1 Aqueductal stenosis (Case 12) N6 GFAP WM copy copy
12E1,2 The region of the aqueduct (arrow) shows GFAP immunoreactivity, some of which is contributed by the ependymal cells themselves. The arrowhead marks the GFAP-immunoreactive glioneuronal heterotopia, seen at higher magnification in 12E2. (GFAP IHC)
