Research Article

Preparation and Characterization of Novel Perfluorooctyl Bromide Nanoparticle as Ultrasound Contrast Agent via Layer-by-Layer Self-Assembly for Folate-Receptor-Mediated Tumor Imaging

Figure 11

Fluorescent microscopic images and flow cytometry histogram of cell uptake. (a) Flurorescent microscopic images of cell uptake. (b) Fluorescence-activated cell sorting analysis of uptake: (b1) Bel7402 of trend group; (b2) Bel7402 of control group. (b3) L-02 of trend group and (b4) L-02 of control group.
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