Cytotoxicity Evaluation of Ammonia-Modified Graphene Oxide Particles in Lung Cancer Cells and Embryonic Stem Cells

Figure 10

Proliferation activity of the two cell types after 48 hours incubation in the presence of the nanoparticles: A549 cells incubated with (a) GO and (b) GO-NH₂; Lep3 cells incubated with (c) GO and (d) GO-NH₂.

(a)

(b)

(c)

(d)