720579.fig.004a
(a)
720579.fig.004b
(b)
720579.fig.004c
(c)
720579.fig.004d
(d)
720579.fig.004e
(e)
Figure 4: TEM images of the PS-GNPs conjugates 2a2e. The scale bars are 50 nm and the inset scale bars are 10 nm.