Fig. 2

Effects of VA on cell cycle distribution in breast cancer cells. A MCF-7 and MDA-MB-231 cells were untreated C or treated with VA as indicated for 24 and 48 h, stained with propidium iodide (PI) and analyzed on a FACScan flow cytometer. B Quantitative analysis of percentage gated cells at G0/G1, S and G2/M phases were shown. **p < 0.005 vs Control (C)