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Washington University Experience | VASCULAR | AVM | 3C2 AVM (Case 3) A2 Trichrome 2X 1
Sequential section from a different block from the same case as images #3B1-8 stained with H&E (3C1), trichrome (3C2) and elastin (3C3) showing the marked variation in caliber and wall composition from vessel to vessel in the same malformation.