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. 2020 Apr 21;10:6713. doi: 10.1038/s41598-020-62913-z

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© The Author(s) 2020

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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Colony growth for different cell shapes. (a) Number of cells as a function of time with error bars given by the standard deviation between independent simulation runs. (b) Average cell speed over time. (c) Average orientation of cells in respect to the direction pointing directly away from the colony center at time $t = 300$ . Positive values indicate cells pointing away from the colony, negative values indicate cells pointing towards the colony. Larger values mean that cells are better aligned and/or more extended. (d) Average speed of the colony boundary.