Simulation with graded adhesion, strength  w  = 11, and no segment-specific adhesion. Duration is 500 000 MCS.
Vroomans R, Hogeweg P, ten Tusscher K
CC BY 4.0
<a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4338282/bin/pcbi.1004092.s007.mp4">S1 Video</a> from <cite style="font-style:normal">Vroomans R, Hogeweg P, ten Tusscher K (2015). "<a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4338282">Segment-Specific Adhesion as a Driver of Convergent Extension</a>". <i>PLOS Computational Biology</i>. <a href="https://en.wikipedia.org/wiki/Digital_object_identifier" class="extiw" title="w:Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1371/journal.pcbi.1004092">10.1371/journal.pcbi.1004092</a>. <a href="https://en.wikipedia.org/wiki/PMID" class="extiw" title="w:PMID">PMID</a> <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pubmed/25706823">25706823</a>. <a href="https://en.wikipedia.org/wiki/PubMed_Central" class="extiw" title="w:PubMed Central">PMC</a>: <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4338282">4338282</a>.</cite>