the diagram shows a cell-cell junction called adherens or zonula adherens. It also contains the main proteins involved in it. Names are in French.
Mariana Ruiz Villarreal (<a href="//commons.wikimedia.org/wiki/User:LadyofHats" title="User:LadyofHats">LadyofHats</a>), translation by <a href="//commons.wikimedia.org/wiki/User:Berrucomons" title="User:Berrucomons">Berru</a>.
i did the diagram myself based on the information found on this websites:<a rel="nofollow" class="external autonumber" href="http://www.bioscience.org/2005/v10/af/1537/figures.htm">[1]</a>, <a rel="nofollow" class="external autonumber" href="http://bioweb.wku.edu/courses/biol566/L21AdhesionSigTransdctn.html">[2]</a>, <a rel="nofollow" class="external text" href="http://herkules.oulu.fi/"></a><a href="//commons.wikimedia.org/wiki/Special:BookSources/9514269306" title="Special:BookSources/9514269306">ISBN 9514269306</a>/html/x477.html, <a rel="nofollow" class="external autonumber" href="http://www.biologyreference.com/Ce-Co/Cell-Junctions.html">[3]</a>, <a rel="nofollow" class="external autonumber" href="http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/J/Junctions.html">[4]</a>,<a rel="nofollow" class="external autonumber" href="http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/J/Junctions.html">[5]</a>, <a rel="nofollow" class="external autonumber" href="http://www.vivo.colostate.edu/hbooks/cmb/cells/pmemb/junctions_a.html">[6]</a>, <a rel="nofollow" class="external autonumber" href="http://www.humpath.com/IMG/jpg/intercellular_junctions-3.jpg">[7]</a>, and <a rel="nofollow" class="external autonumber" href="http://personalpages.manchester.ac.uk/staff/j.gough/lectures/the_cell/cell_adhesion/page15.html">[8]</a>