Fig. 4From: Finding an efficient tetramethylated hydroxydiethylene of resveratrol analogue for potential anticancer agentCompound 1 induced cell cycle arrest in S phase in MCF-7 detected by flow cytometry. a MCF-7 cells were treated with gradient concentration (control, 5 μM, 10 μM, and 20 μM, respectively) for 24 h. b The percentage in each column represents the proportion of cell cycle phases. The asterisks (*) marked in the graph represents the significant differences (p < 0.05) in different groupsBack to article page