146320.fig.002a
(a)
146320.fig.002b
(b)
146320.fig.002c
(c)
146320.fig.002d
(d)
146320.fig.002e
(e)
146320.fig.002f
(f)
Figure 2: TEM images of CS NPs. (a) and (b) Unloaded CS NPs at 0.5 : 1 and 1 : 1, (c) and (d) BSA loaded CS NPs at 0.5 : 1 and 1 : 1, and (e) and (f) siRNA loaded CS NPs at 0.5 : 1 and 1 : 1, respectively. All the images were taken at 60 kX magnification.