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Various nanosized drug delivery systems: (a) liposomes, (b) solid lipid nanoparticles, (c) polymeric nanoparticle, (d) dendrimer, (e) polymeric micelles, (f) carbon nanotubes, (g) inorganic nanoparticles, (h) exosomes, (i) cell membrane coated nanoparticles. (This figure was created with BioRender.com).
