Fig. 3From: Curcumin, demethoxycurcumin, and bisdemethoxycurcumin induced caspase-dependent and –independent apoptosis via Smad or Akt signaling pathways in HOS cellsEffects of CUR, DMC, and BDMC on the apoptosis of HOS cells. a HOS cells were treated with 20 μM CUR, DMC, and BDMC for 24 h and stained with annexin V-FITC /7-AAD, and analyzed by flow cytometry. b Quantitative analysis of the percentage of early apoptotic and late apoptotic cells in HOS cellsBack to article page