Figure 1 of
Mitra, Mol Vis 2013; 19:1029-1038.
Figure 1.
Transmission electron microscopy (TEM) images of gold nanoparticles (AuNP) and polyethyleneimine capped gold nanoparticles (PEI-capped AuNP). The TEM sizing of the AuNPs (
A
) and AuNP-PEI (
B
) were 2.9 nm and 5.8 nm, respectively.