Of Nanoparticlesbrain Targeting

Before discussing the evidence that nanoparticles are indeed useful to deliver drugs to the brain, we need to consider their fate after being injected into the body.

k Drug ^^^ Polymeric matrix

Figure 6. Combined nanoparticle erosion diffusion process. 2a: Diffusion of drug through the polymeric matrix and shell; 2b: Drug release through the biodegradation of the nanoparticle.

k Drug ^^^ Polymeric matrix

Figure 6. Combined nanoparticle erosion diffusion process. 2a: Diffusion of drug through the polymeric matrix and shell; 2b: Drug release through the biodegradation of the nanoparticle.

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