Figure 6From: RETRACTED ARTICLE: Synthesis, characterization and in vitro studies of doxorubicin-loaded magnetic nanoparticles grafted to smart copolymers on A549 lung cancer cell line The SEM micrographs of (a) pure Fe3O4 nanoparticles (b) Fe3O4 nanoparticles grafted by poly-(NIPAAm-MMA) (c) Hydrodynamic sizes of PNIPAAm-MAA-grafted MNPs. Back to article page