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. 2019 Nov 27;7:326. doi: 10.1186/s40425-019-0817-4

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© The Author(s). 2019

Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 7 — Proposed strategy for the preparation of ginseng-derived nanoparticles (GDNPs) to reprogramme macrophage polarization. a GDNPs were isolated and purified from extracts of ginseng roots by multiple ultracentrifugation. b The schematic diagram showed that GDNPs targeted tumor-associated macrophages (TAMs), which are canonically M2-like (tumor-supportive) in the tumor microenvironment