2B1 Dermal Sinus Tract (Case 2) GFAP | Dermal Sinus Tract | DEVELOPMENTAL MALFORMATIONS

Washington University Experience | DEVELOPMENTAL MALFORMATIONS | Dermal Sinus Tract | 2B1 Dermal Sinus Tract (Case 2) GFAP

The walls of this sinus have epithelioid aggregates resembling ependyma which are strongly immunoreactive for GFAP (2B).