Research Article

InVivo Molecular Ultrasound Assessment of Glioblastoma Neovasculature with Endoglin-Targeted Microbubbles

Figure 6

In vitro characterization of CD105-targeted MBs (MBs-biotin-avidin-biotin-anti-CD105-FITC). (a) The dark-field microscope image; (b) the fluorescence microscope image; (c) the size distribution of MBs, mean diameter in 2–3 µm; (d) the photograph of prepared MBs kept in vials.
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