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Washington University Experience | VASCULAR | Vasculitis - PACNS | 1C1 Vasculitis, granulomatous (Case 1) Elastin 5
1C1,2 Leptomeningeal and parenchymal vessels stained for elastin identifies the internal elastic lamina in some vessels and in others (1C2) inflammation has overrun and obscured the arterial/venous structure. (Elastin stain).
