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. 2017 Feb 11;8(15):24869–24881. doi: 10.18632/oncotarget.15276

Figure 5. Expression levels of GDF15 are heterogeneous among cancer cells in MCF7 cells and human breast cancer tissues.

Figure 5

A. Analysis of the expression levels of GDF15 transcripts in Oncomine database. B. Immunohistochemical staining of GDF15 in MCF7 cells in paraffin blocks using an anti-GDF15 antibody. Left, original magnification 200x. Right, scale bar: 20 μm. C. Immunohistochemical staining of GDF15 in various subtypes of breast cancer tissues. Left, original magnification 400x. Right, scale bar: 20 μm. D. Box plots of GDF15 expression among 25 clinical breast cancer tissues that include 5 cases in each subtype. **P < 0.01, *P < 0.05.