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licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).
3D rendered views of tomographic datasets for each of the three scaffolds, the electro-spun scaffold is on the right and is ~100 μm thick. The width of the samples is approximately 2 mm in each case.