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. 2019 May 14;10:2060. doi: 10.1038/s41467-019-10004-7

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© The Author(s) 2019

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as 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 images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 3 — Hemostatic properties of the matrix gel in a pig carotid artery damage model. a Schematic diagram of the surgical procedure. b Gross view of the rapid hemostasis and sealing in a pig carotid artery model. c The blood flow volumes through the pig’s carotid artery before and after surgery. d Macroscopic view of a healing hydrogel-covered carotid artery, 2 weeks after operating. e Postoperative tissue sections stained with hematoxylin–eosin, showing normal carotid artery (left) and the hydrogel-repaired vessels (right). Scale bar: 500 μm (left plates); 200 μm (right plates, enlarged) (n = 3) Source data are available in the Source Data file