Fig. 4From: G-CSF upregulates the expression of aquaporin-9 through CEBPB to enhance the cytotoxic activity of arsenic trioxide to acute myeloid leukemia cellsAQP9 contributes to the combinational effect of G-CSF and ATO. The apoptosis levels of the indicated cells were examined by flow cytometry (A) and statistically analyzed (B)Back to article page