Fig. 6From: PDGFB targeting biodegradable FePt alloy assembly for MRI guided starvation-enhancing chemodynamic therapy of cancera T2 relaxation rate of FePt and pLFePt under 7.0T MRI scanner. b T2-weighted MR images of the solution containing different concentrations of FePt and pLFePt. c T2-weighted MRI signal change of tumor treated with LFePt and pLFePt. d T2-weighted MR images of tumor at axial plane at post-injection of LFePt and pLFePtBack to article page