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Washington University Experience | VASCULAR | Congophilic Angiopathy (CAA) | 13B1 Congophilic Angiopathy (Case 13) H&E 2

13B1-3 A patch of leptomeningeal vessels without surrounding parenchyma is stained routinely with H&E (13B1), for amyloid by BAP IHC (13B2) and Thioflavin-S (13B3)

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