Aquatic toxicologist is taking a spleen sample from dab to analyse the effects of toxic pollution in the North Sea, onboard research vessel Walther Herwig III.
<a href="//commons.wikimedia.org/w/index.php?title=User:RandelKreitsberg&amp;action=edit&amp;redlink=1" class="new" title="User:RandelKreitsberg (page does not exist)">Randel Kreitsberg</a>
CC BY 4.0
<span class="int-own-work" lang="en">Own work</span>