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. 2017 Jan 13;12:593–603. doi: 10.2147/IJN.S122580

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© 2017 Toropova et al. This work is published and licensed by Dove Medical Press Limited

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Bright-field microscopy of human umbilical vein endothelial cells with 50× magnification 48 h after incubating with IONPs at three different doses; 0.7, 7.0, and 70.0 μg.

Notes: The images are representative of at least three independent experiments. (A–C) controls; (D–F) bare IONPs; (G–I) Fe_mO_n-SiO₂ composite IONPs; and (J–L) SiO₂-Fe_mO_n core-shell IONPs.

Abbreviation: IONPs, magnetic iron oxide nanoparticles.