Figure 4: Representative flow cytometry analysis data from caspase-3 assay. The histograms show a comparison of the distribution of caspase-3 negative cells (M1) and caspase-3 positive cells (M2) after 12 hr exposure to garlic extract. A = control; B = 2 mg/mL; C = 4 mg/mL; D = 6 mg/mL; E = 8mg/mL, and F = 10 mg/mL.