Research Article
Carboxyl of Poly(D,L-lactide-co-glycolide) Nanoparticles of Perfluorooctyl Bromide for Ultrasonic Imaging of Tumor
Figure 4
(a) Ultrasound imaging of NPs and MPs at 10 MHz in vitro. (b) Gray-scale ultrasonic intensity of NPs and MPs. NPs presented similar gray-scale intensity to MPs .
(a) |
(b) |