Research Article

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

Figure 3

SEM images: cross-sectional view of electrospun tubes; the electrospinning interval was 10 minutes.
436178.fig.003a
(a) Sugar particles embedded in the PGA scaffold
436178.fig.003b
(b) Scaffold after leaching of sugar crystals