Preparation of Silica Nanoparticles Loaded with Nootropics and Their In Vivo Permeation through Blood-Brain Barrier

Figure 6

Chromatograms after first (a) and second (b) injections of pure methanol to sample of brain tissue with piracetam-loaded silica nanocarriers (labelled samples as blank-pure solvent injected into sample of brain with nanoparticles.).

(a)

(b)