Drug Efflux Transporters Are Overexpressed in Short-Term Tamoxifen-Induced MCF7 Breast Cancer Cells

Figure 1

(a) Cell morphology of MCF7 cells (parent). (b) MCF7 (T) cells treated with tamoxifen 1 μM for 10 passages (44 days). Photographed under confocal microscope.

(a) MCF7 (parent)

(b) MCF7 (T)