629092.fig.003a
(a)
629092.fig.003b
(b)
629092.fig.003c
(c)
629092.fig.003d
(d)
Figure 3: Typical SEM of (a) PLA, (b) PLA/CS (10% CS), (c) PLA/ENR, and (d) PLA/CS/ENR (10% CS).