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Changes in cell surface VEGF protein as deter mined by flow cytometer immunofluorescence staining analysis. (A) Flow cytometric detection of VEGF changes of control. (B) Flow cytometric detection of VEGF changes of SGC-7901. (C) Flow cytometric detection of VEGF changes of SGC/s-hVEGF. (D) Flow cytometric detection of VEGF changes of SGC/as-hVEGF.
