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. 2016 Mar;37(3):497–501. doi: 10.3174/ajnr.A4568

Fig 4.

Fig 4.

Histologic section (toluidine blue staining, original magnification 1.25×) of the TFN flow diverter explanted after 4 weeks. This axial image demonstrates minimal neointimal hyperplasia deep to the TFN (red arrows) and support stent (blue arrows). The aneurysm cavity is partially filled with thrombus in various stages of organization. A small part of the aneurysm lumen is empty (black arrow).