3D rendering of intercondrocyte communication near the articular surface taken from the image stack shown in M1 and  Fig. 3 . Image acquisition parameters were provided in M1, except: image dimensions were 35 × 44 × 29 μm3, Δz = 1.0 μm.
Calve S, Ready A, Huppenbauer C, Main R, Neu C
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<a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4291226/bin/pone.0116662.s004.avi">S2 Movie</a> from <cite style="font-style:normal">Calve S, Ready A, Huppenbauer C, Main R, Neu C (2015). "<a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4291226">Optical Clearing in Dense Connective Tissues to Visualize Cellular Connectivity In Situ</a>". <i>PLOS ONE</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.pone.0116662">10.1371/journal.pone.0116662</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/25581165">25581165</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/PMC4291226">4291226</a>.</cite>