Fig. 4From: Time depended Bcl-2 inhibition might be useful for a targeted drug therapyTreatment with Bcl-2 siRNA does not induce apoptosis in MCF-7 breast cancer cells. MCF-7 cells were stained with Annexin V after the treatments at 72 h, and positive cells were quantified by FACS analysis as described in “Methods”Back to article page