TARGETING SYSTEM COMPRISING UNIFORMLY-SIZED NANOPARTICLES WITH AT LEAST ONE POLYMER AND AT LEAST ONE POSITIVELY-CHARGED POLYSACCHARIDE AND PREPARATION METHOD THEREOF

摘要

A vectorization and delivery system of therapeutic or diagnostic substances including (i) at least one polymer and (ii) at least one nontoxic positively charged polysaccharide, the nanoparticles having a substantially homogeneous distribution of size.