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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/).
nanoMIL-89 uptake by PAECs and PASMCs. Cells were treated with different nanoMIL-89 concentrations (0, 1, 3, 10, 30 and 100 µg/mL). Images were taken using an inverted light microscope (magnification 20×) at days 1, 3 and 7.