Fig. 1From: Hyaluronic Acid-Functionalized Gadolinium Oxide Nanoparticles for Magnetic Resonance Imaging-Guided Radiotherapy of TumorsCharacterization of HA-Gd2O3 NPs. Low (a) and high (b) magnification TEM images. The diameter distribution (c) and XRD patterns (d) of HA-Gd2O3 NPsBack to article page