Research Article

Anticancer Effect of a Novel Octahydropyrazino[2,1-a:5,4-a′]diisoquinoline Derivative and Its Synergistic Action with Nigella sativa in Human Gastric Cancer Cells

Figure 5

Antiproliferative effects of Nigella sativa seed oil (a) and methanolic extract (b) in cultured AGS gastric adenocarcinoma cells after 24 hours of incubation as measured by inhibition of [3H]thymidine incorporation into DNA. Mean values ± SD from three independent experiments done in duplicate are presented.
(a)
(b)