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. 2017 Jun 10;12(1):181–191. doi: 10.1007/s12079-017-0393-7

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© The Author(s) 2017

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.

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Fig. 2 — Location of angiotensin II (AngII) in PVAT and its effect on nerve stimulation. a Sections of rat mesenteric arteries surrounded by PVAT. b Presence of AngII by immunohistochemistry (brown stain); c negative control (neg) for AngII staining. d-e Representative constrictor responses to electrical field stimulation (EFS) in arteries with PVAT intact (PVAT+) and PVAT removed (PVAT-); there is attenuation of the constrictor effect when PVAT is removed. (a-e Modified from Lu et al., Eur J Pharmacol 2010, 634(1–3):107–112 [Elsevier] with permission, which we gratefully acknowledge)