Cell membrane
<a href="//commons.wikimedia.org/wiki/User:LadyofHats" title="User:LadyofHats">LadyofHats</a>, translation <a href="//commons.wikimedia.org/wiki/User:Kruusam%C3%A4gi" title="User:Kruusamägi">Ivo Kruusamägi</a>
Translation of File:Cell_membrane_detailed_diagram_en.svg.