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Figure 2 Cross-section of (A) control artery and (B) irradiated artery 14 days after intervention. Similar dissection area in both arteries. (A) shows the dissection area filled with neointima and severe luminal stenosis. (B) shows mural thrombus with red and white blood cell, platelet and fibrin deposition and a wide open lumen; van-Giesson staining, magnification 7.5x.