fig1

Figure 1. Polymeric nanomaterials with different structures. (A) Structure of nanoparticles. (B) Structure of micelles. (C) Structure of dentrimers. (D) Structure of nanogels. (E) Construction of polymer-based magnetic responsive nanocomposite. Copyright Elsevier, 2024^[53]. (F) Construction of a pH-responsive microcapsule for the controlled release of CdSe/ZnS quantum dots. Copyright ACS Publications, 2016^[54]. (G) Construction of extracellular vesicle-facilitated nanoparticles. Copyright ACS Publications, 2023^[55]. Figure created by MEDGY. cNPs: Cationic polymer nanoparticles; PLGA: poly (lactic-co-glycolic acid); PEGDA: poly (ethylene glycol) diacrylate; AA: acrylic acid; MVBs: multivesicular bodies; EVs: extracellular vesicles.