Fig. 2
From: A non-invasive nanoparticles for multimodal imaging of ischemic myocardium in rats
The safety profile of NPs. a Morphology of normal H9C2 cells and co-incubation with IMTP-Fe3O4-PFH NPs (scale bar: 100 μm). b Cell viability of H9C2 cells after co-incubation with different concentrations of IMTP-Fe3O4-PFH NPs. c Blood biochemical indexes analysis of SD rats from the control group and the experimental groups at 1, 3, 7, and 14 d post intravenous injection of IMTP-Fe3O4-PFH NPs. d HE staining of major organs from the control group and 14 d experimental group after 14 days of intravenous administration with IMTP-Fe3O4-PFH NPs (scale bar: 100 μm)