
Keywords: SPIONs; superparamagnetic iron oxide nanoparticles; PG; polyglycerol; PG-SPIONs; polyglycerol coated SPIONs; ROS; reactive oxygen species; HPG; hyperbranched polyglycerol; BrdU; 5-bromo-2'-deoxyuridine; XRD; X-ray diffraction; TEM; transmission microscope