Figure 8
Proliferation of cells after 5 days of treatment with different compounds. The same incubation conditions apply as for Fig. 7. The asterisks indicate significant differences (P < 0.002) from controls. Data are expresssed as means ± standard error. E2, 17β-estradiol; mERhigh, MCF-7 cells enriched for membrane estrogen receptor-α; mERlow, MCF-7 cells depleted for membrane estrogen receptor-α.