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Figure 2 | Cell Communication and Signaling

Figure 2

From: Immune checkpoint regulator PD-L1 expression on tumor cells by contacting CD11b positive bone marrow derived stromal cells

Figure 2

Direct interaction between BM and tumor cells is required for PD-L1 expression. Cell surface PD-L1 expression was detected on B16F10 cells in monoculture or co-culture with BM cells by staining with isotype control or PD-L1 antibody and flow cytometry. Data was represented with (A) Bar Graph, (B) Histogram. Data are presented as mean ± standard error (n = 3). *P <0.05 versus B16F10 alone, student t test. MFI = Median Fluorescence Intensity, BM = Bone Marrow.

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