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Fig 3. Healing in a larger aneurysm. A, DSA image before embolization shows the aneurysm cavity. B, DSA image immediately postembolization shows complete occlusion. C, DSA image before sacrifice shows that the aneurysm remains occluded. D, Staining shows that part of the aneurysm cavity is filled with unorganized thrombus (H&E, original magnification x40).
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