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. 2022 Oct 3;12:16524. doi: 10.1038/s41598-022-20950-w

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© The Author(s) 2022

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 licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence 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 licence, visit http://creativecommons.org/licenses/by/4.0/.

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The technical steps of fabricated TPU and GL blended NFs-covered stent-graft using electrospinning. (a) Schematic image for fabrication of TPU and GL blended NFs-covered stent- graft. (b) The stent was secured on the cylindrical Teflon collector. (c) The stent with the cylindrical Teflon collector was fully coated. (d) TPU and GL blended NFs-covered stent-graft. (e) SEM images of TPU and GL blended NF scaffolds show randomly orientated NF structures at × 1,800 and × 10,000 magnification. Note. TPU: thermoplastic polyurethane, GL: gelatin, NF: nanofiber.