Diagram of a mitochondrion
<a href="//commons.wikimedia.org/wiki/User:Kelvinsong" class="mw-redirect" title="User:Kelvinsong">Kelvinsong</a>; modified by <a href="//commons.wikimedia.org/w/index.php?title=User:Sowlos&amp;action=edit&amp;redlink=1" class="new" title="User:Sowlos (page does not exist)">Sowlos</a>
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Own work based on: <a href="//commons.wikimedia.org/wiki/File:Mitochondrion_mini.svg" title="File:Mitochondrion mini.svg">Mitochondrion mini.svg</a>