Research Article

Bimodal Porous Scaffolds by Sequential Electrospinning of Poly(glycolic acid) with Sucrose Particles

Figure 5

SEM images: Cross-sectional view of electrospun tubes; the electrospinning interval was 1 minute.
436178.fig.005a
(a) Sugar particles embedded in the PGA scaffold
436178.fig.005b
(b) Scaffold after leaching of sugar crystals