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. 2019 Jul 17;9(7):1025. doi: 10.3390/nano9071025

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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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3D-fluorescence micrograph of a Chinese hamster ovary (CHO) cell treated with fusogenic liposomes (FLs) DOPE/DOTAP/TFPE-head (1/1/0.1 mol/mol) (A), and endocytic liposomes (ELs) DOPC/DOTAP/TFPE-head (1/1/0.1 mol/mol) (B). Green: TFPE-head signal, red: Nuclei staining with DRAQ5. Scale bar, 20 µm, applies to all.