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. Author manuscript; available in PMC: 2010 Oct 20.
Published in final edited form as: Breast. 2007 Oct 24;17(2):172–179. doi: 10.1016/j.breast.2007.08.009

Fig. 7.

Fig. 7

Effects of E2 and/or iron on TfR levels in tissue culture media. MCF-7 cells were treated with E2 in 10−9 M ranges and/or iron in µM ranges as described in Fig. 6A and in parentheses. Cell culture media were collected for TfR determination using ELISA method. *Significantly different from control, p < 0.05.