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Washington University Experience | EPILEPSY | Pseudo-AVM | 1B3 PseudoAVM (Case 1) H&E 3
Tissue islands are separated by vessels, both arteries and veins, of modest and appropriate size as expected in the leptomeninges at that site. Do they represent a vascular malformation or the residua of loss of large amounts of parenchyma without loss of the original vasculature (H&E).