Dîfûzyona hêsankirî
<a href="//commons.wikimedia.org/wiki/User:LadyofHats" title="User:LadyofHats">LadyofHats</a> Mariana Ruiz Villarreal
4 August 2017 (upload date)
<a href="//commons.wikimedia.org/wiki/File:Scheme_facilitated_diffusion_in_cell_membrane-en.svg" title="File:Scheme facilitated diffusion in cell membrane-en.svg">File:Scheme facilitated diffusion in cell membrane-en.svg</a>