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FIG 5. Rabbit aneurysm, 4 weeks postembolization (A), and swine aneurysm, 12 weeks postembolization (B). Photomicrographs show immunohistochemistry was successfully performed on coiled rabbit and swine tissues. Brown signal intensity localized within the spindle cells’ cytoplasm indicates positive staining. A, Antibody for Alpha smooth muscle actin antibody; original magnification, 400x. B, Antibody for desmin antibody; original magnification, 150x.
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