Fig. 4.
DKK3 induced apoptosis and cell cycle arrest in breast cancer. (A) Induction of apoptosis detected by flow cytometry with Annexin V-FITC-PI. (B) Effect of cell cycle distribution of vector-, DKK3-transfected MB231 and BT549 cells. Representative flow cytometry plots (left) and histograms of cell cycle alterations (right).