FIG 4. Histologic specimen shows the clear-cut borderline between necrotic meningeal (lower right ) and vital arachnoidal (upper left ) supply areas after embolization (hematoxylin-eosin, original magnification x40)
FIG 4. Histologic specimen shows the clear-cut borderline between necrotic meningeal (lower right ) and vital arachnoidal (upper left ) supply areas after embolization (hematoxylin-eosin, original magnification x40)