Apoptosis Induction in Human Leukemia Cell Lines by Gold Nanoparticles Synthesized Using the Green Biosynthetic Approach

Figure 8

Flow cytometric analysis of apoptosis induction by S-GNPs in K562 cells after staining with FITC-conjugated annexin V and PI. (a) Untreated (control) K562 cells. (b), (c), and (d) Effects of 6, 12, and 24 h S-GNPs treatment, respectively.

(a)

(b)

(c)

(d)