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. 2019 Jul 10;16(3):273–281. doi: 10.4274/tjps.galenos.2018.27146

Figure 1.

Figure 1

Cytotoxic activity of plant extract against different cancer cell lines. Human cancer cells A549 (A), Daudi (B), HeLa (C), and Beas-2B (D) were treated with ethanolic extract from the flowering parts of Centaurea solstitialis for 72 h. Cell viability was determined based on the MTT assay. Data are the means (±standard deviation) of three independent experiments

****: p<0.0001 compared with untreated cells