Images of a tissue engineered vascular graft. Porous PTFE material is covered with a layer of smooth muscle cells. First image taken from luminal side, second is from abluminal side.

Image of a stentgraft implanted for 1 week. Ridges are “puckering” of the graft material. Bright subsurface reflections are from the metal in the graft. Some thrombii can be seen attached to the graft material.

Image of a vascular stent implanted for 1 week. Wires in the stent are highly reflective and shadow everything below them.