Magnetic Nanoparticles of Chitosan for Targeted Delivery System of Plasmids to the Lungs
Figure 1
Transmission electron microscopy. Images of nanoparticles with the size of 100–150 nm. (a) Nanoparticles formed by chitosan/plasmid with the size of 100–150 nm (CS-NP). (b) Nanoparticles formed by chitosan/plasmid/magnetic nanoparticle with the size of 200–250 nm (CS-MNP).
