Bioactive Components of Chinese Propolis Water Extract on Antitumor Activity and Quality Control

Figure 5

Effects of the seven components and crude CPWE on the expression of procaspase 3 in MCF-7 and MDA-MB-231 cells. (a) and (c), expression of procaspase 3 in MCF-7 and MDA-MB-231 cells at 24 h, respectively; (b) and (d) quantification of relative expression quantity in MCF-7 and MDA-MB-231 cells at 24 h, respectively (, versus control, ).

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(b)

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(d)