Biodegradable and Elastomeric Poly(glycerol sebacate) as a Coating Material for Nitinol Bare Stent
Figure 6
Surface morphology observation of PGS-coated stent by SEM: (a) an uncoated nitinol stent and (b) a PGS-coated stent under the electrospinning conditions of 10 wt% PGS solution in acetone and ethanol mixture (3 : 7 in volume ratio) at 0.6 mL/h flow rate.
