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. 2018 Aug 14;12:15. doi: 10.1186/s13036-018-0107-6

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© The Author(s). 2018

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. 6 — No significant difference was observed between full and segmented wells in the number density of (a) untreated and (b) TNF-α-treated HUVEC at different radial locations. In both cases, there were more cells per unit area at the edge than the centre of the well. (Two-way ANOVA and Bonferroni’s post hoc test; n = 3)