Fig. 4From: Ursolic acid induces apoptosis and anoikis in colorectal carcinoma RKO cellsUA induces apoptosis. UA treated RKO cells were subjected to Hoechst 33258 staining (a), flow cytometry analysis for apoptosis detection (b) and expressed by mean ± SD (c). **p < 0.01, versus control groupBack to article page