Research Article

Cytotoxicity of Biologically Synthesized Silver Nanoparticles in MDA-MB-231 Human Breast Cancer Cells

Figure 4

Size and morphology of AgNPs analysis by TEM. (a) Several fields were photographed and were used to determine the diameter of nanoparticles. The average range of observed diameter was 20 nm. (b) Particle size distributions from TEM image.
535796.fig.004a
(a)
535796.fig.004b
(b)