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. 2021 Aug 14;13(16):4095. doi: 10.3390/cancers13164095

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Internalization study of MNP and MNP-GEM in PANC-1 cells at 0.5 mg Fe/mL. (A) Prussian Blue staining. (B) Ferrozine assay (mean values ± SD, Student’s t-test, *** p < 0.001). (C) TEM images (C1. Untreated; C2. MNP; C3, C4 and C5. MNP-GEM).