Figure 13.
Intracellular uptake of PHPP-SMNPs. Cells alone (
a
,
b
), and cells incubated with 50 μmol L
−1
PHPP-SMNPs for 4 h (
c
,
d
)
Chen
et al.
Nanoscale Research Letters
2009
4
:400 doi:10.1007/s11671-009-9254-5