Carboxyl of Poly(D,L-lactide-co-glycolide) Nanoparticles of Perfluorooctyl Bromide for Ultrasonic Imaging of Tumor

<div><sup>1</sup>H-NMR spectra of PLGA, PEG, and PLGA-PEG.</div>

Contrast Media & Molecular Imaging

Figure 2: Carboxyl of Poly(D,L-lactide-co-glycolide) Nanoparticles of Perfluorooctyl Bromide for Ultrasonic Imaging of Tumor 