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. 2019 Feb 26;11(3):485. doi: 10.3390/nu11030485

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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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Live cell fluorescence imaging (200x) of labile iron in wild-type cells and DMT1-knockout cells after treated with different concentrations of FeSO₄ and Fe-Gly for two hours. (A) Fluorescence imaging of labile iron in wild-type cells; (B) Fluorescence imaging of labile iron in DMT1-knockout cells.