in situ image <a href="//commons.wikimedia.org/w/index.php?title=Spit_ball&amp;action=edit&amp;redlink=1" class="new" title="Spit ball (page does not exist)">spit ball</a> and <a href="//commons.wikimedia.org/w/index.php?title=Fecal_string&amp;action=edit&amp;redlink=1" class="new" title="Fecal string (page does not exist)">fecal string</a> of <a href="//commons.wikimedia.org/w/index.php?title=Antarctic_krill&amp;action=edit&amp;redlink=1" class="new" title="Antarctic krill (page does not exist)">Antarctic krill</a> image <a href="//commons.wikimedia.org/wiki/User:Uwe_kils" title="User:Uwe kils">Uwe Kils</a>.<br>
No machine-readable author provided. <a href="//commons.wikimedia.org/wiki/User:Uwe_kils" title="User:Uwe kils">Uwe kils</a> assumed (based on copyright claims).
CC BY-SA 3.0
No machine-readable source provided. Own work assumed (based on copyright claims).