Laboratory <a href="//commons.wikimedia.org/wiki/Centrifuge" title="Centrifuge">Centrifuge</a> Hermle Z 380
<a href="//commons.wikimedia.org/wiki/User:Karelj" title="User:Karelj">Karelj</a>
2010-03
<span class="int-own-work" lang="en">Own work</span>