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Washington University Experience | VASCULAR | Congophilic Angiopathy (CAA) | 1C2 Congophilic Angiopathy (Case 1) Trichrome 1

1C2,3 In particular, in this case congophilic vessels stain a dark gray/black color compared to other fibrotic vessels with only green collagen. Some vessels have both an appreciable amount of collagen and amyloid, occasionally in slightly different parts of a vessel. (Masson Trichrome)

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