the diagram shows a cell-cell junction called adherens or zonula adherens. it also conatins the main proteins involved in it.
<a href="//commons.wikimedia.org/wiki/User:Lokal_Profil" title="User:Lokal Profil">Lokal_Profil</a> — Original: <a href="//commons.wikimedia.org/wiki/User:LadyofHats" title="User:LadyofHats">Mariana Ruiz</a>
Language neutral version of <a href="//commons.wikimedia.org/wiki/File:Adherens_Junctions_structural_proteins.svg" title="File:Adherens Junctions structural proteins.svg">Image:Adherens Junctions structural proteins.svg</a> by <a href="//commons.wikimedia.org/wiki/User:LadyofHats" title="User:LadyofHats">LadyofHats</a>.