Research Article

Comparison of Rhenium and Iodine as Contrast Agents in X-Ray Imaging

Figure 13

Morphology inspection of rhenium-doped and rhenium-free scaffolds. Images acquired by SEM are shown for (a) the rhenium-doped scaffold and (b) the rhenium-free scaffold. A pseudocolor was assigned to (a) to reflect the tint observed in the rhenium-doped scaffold.
(a)
(b)