Fig. 8
From: Theranostic RGD@Fe3O4-Au/Gd NPs for the targeted radiotherapy and MR imaging of breast cancer
A Apoptosis analysis to determine death modes of MDA-MB-231 cells after receiving radiotherapy, Fe3O4-Au/Gd and Fe3O4-Au/Gd@RGD NPs alone and combination. B Proportion of apoptotic cell death for MDA-MB-231 cells. Abbreviations: C (control), RT (radiotherapy at the dose of 2Â Gy), NP 0.5 (Fe3O4-Au/Gd at concentration of 0.5Â mM), NP-RGD 0.5 (Fe3O4-Au/Gd@RGD at concentration of 0.5Â mM)