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Fig 4. Healing in a smaller aneurysm. A, DSA image before embolization shows the aneurysm cavity. B, DSA image immediately postimplantation shows that the aneurysm is totally occluded. C, DSA image before sacrifice shows that the aneurysm remains completely occluded. D, Staining shows that the aneurysm dome is filled with attenuated connective tissue (H&E, original magnification x40).
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