Figure 5From: Elevated expression of Dickkopf-1 increases the sensitivity of human glioma cell line SHG44 to BCNUApoptosis ratio was detected by flow cytometry analysis. Representative image of flow cytometry analysis of BCNU treated cells, showing the apoptosis ratio (right lower-quadrant) of normal SHG44 (a), SHG44-EV (b) and SHG44-DKK-1 (c) cells.Back to article page