Figure 7

CLSM images of cells exposed to (a) PEI/Cy3-DNA, (b) MPEI/Cy3-DNA and MPEI@AuNS@NPEG/Cy3-DNA (c) without or (d) with light irradiation. The endosome were dyed green by LysoTracker® Green DND.

CLSM images of cells exposed to (a) PEI/Cy3-DNA, (b) MPEI/Cy3-DNA and MPEI@AuNS@NPEG/Cy3-DNA (c) without or (d) with light irradiation. The endosome were dyed green by LysoTracker® Green DND.