Figure 2.
Effects of curcumin and carnosic acid on the induction of apoptosis. (a) Examples of primary flow cytometric data of annexin-V and propidium iodide binding to DU145 and PC-3 cells under the indicated treatment conditions (48 h). (b) Summarized data of apoptosis (early + late) induction, as exemplified in panel (a). Values given in parentheses are concentrations (μM). Data are presented as mean ± SEM (n = 3).