256161.fig.002a
(a)
256161.fig.002b
(b)
256161.fig.002c
(c)
256161.fig.002d
(d)
Figure 2: SEM micrographs showing the effect of individual and binary solvent systems on resulting CA electrospun fibre morphology. Mag 1000x–3000x (a) acetone; (b) DMAc; (c) acetic acid : DMAc (3 : 1), and (d) acetic acid : acetone (3 : 1).