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. 2019 Jul 16;24(14):2588. doi: 10.3390/molecules24142588

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© 2019 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 (http://creativecommons.org/licenses/by/4.0/).

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Detection of iron presence in arterial wall by histology. Magnetically targeted (segment 0) and representative control segments away from the tip of the magnet are shown for (a) SPION-2 and (b) SPION-3, suspended in the whole blood. Arrows indicate blue staining due to the particle accumulation.