this picture shows the apoplast pathway and the symplast pathway, which are two ways for plants to transport water from roots to the xylem.
<ul><li><a href="//commons.wikimedia.org/wiki/File:Apoplast_and_symplast_pathways.gif" class="mw-redirect" title="File:Apoplast and symplast pathways.gif">Apoplast_and_symplast_pathways.gif</a>: Jackacon</li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:24Adrianus" title="User:24Adrianus">24Adrianus</a> (<a href="//commons.wikimedia.org/wiki/User_talk:24Adrianus" title="User talk:24Adrianus"><span class="signature-talk">talk</span></a>)</li></ul>
2010-06-04 22:33
<ul><li><a href="//commons.wikimedia.org/wiki/File:Apoplast_and_symplast_pathways.gif" class="mw-redirect" title="File:Apoplast and symplast pathways.gif">Apoplast_and_symplast_pathways.gif</a></li></ul>