327369.fig.009a
(a)
327369.fig.009b
(b)
327369.fig.009c
(c)
327369.fig.009d
(d)
Figure 9: SEM images depicting heterogeneities in polylactide nanofibrous structures (a), (b) and artifacts in poly(ε-caprolactone) nanofibrous samples (c), (d).