486568.fig.003a
(a)
486568.fig.003b
(b)
Figure 3: Cell growth of HER-2-overexpressed breast cancer cells with combined treatment of herceptin and curcumin. (a) The combined effects of herceptin and curcumin on the growth of BT-474 and SK-BR-3-hr cells. Cell growth was analyzed by SRB assay after drug treatment for 72 h. (b) The combinational effects of herceptin and curcumin on BT-474 and SK-BR-3-hr cells were analyzed by trypan blue exclusion assay after drug treatment for 72 h.