212315.fig.007a
(a)
212315.fig.007b
(b)
212315.fig.007c
(c)
212315.fig.007d
(d)
212315.fig.007e
(e)
212315.fig.007f
(f)
Figure 7: SEM observation of ramie fibers before (a, d) and after treated with the purified PGL (b, e) and the mixture of purified PGL and purified protease (c, f). Scale bars: 10 μm (a, b, and c) and 1 μm (d, e, and f).