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Three main wall types found in aneurysm samples based on the relationship between calcification and lipid pools. Cross-section micro-CT images of representative calcified wall types present in IAs. Dotted regions indicate lipid pools. White and gold inset images show calcification and lipid pools, respectively, at high magnification. Scale bars correspond to 500μm for main images and 100μm for inset images. L indicates lumen.
