425726.fig.003a
(a)
425726.fig.003b
(b)
425726.fig.003c
(c)
425726.fig.003d
(d)
425726.fig.003e
(e)
425726.fig.003f
(f)
Figure 3: SEM images of chitin/lignin material samples: 1 (a), 4 (b), 7 (c), 8 (d), 10 (e), and 13 (f).