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

Table 5

Results of the stability test of targeted nanoparticle.

DayThe average diameter (nm)PDIPH

1229.4 ± 7.50.205 ± 0.0146.80 ± 0.08
7216.1 ± 6.40.183 ± 0.0256.42 ± 0.12
15205.8 ± 4.40.184 ± 0.0126.04 ± 0.04