Capillary microcirculation.
<a href="//commons.wikimedia.org/wiki/User:KES47" class="mw-redirect" title="User:KES47">Kes47</a> (<a href="//commons.wikimedia.org/wiki/User_talk:KES47" class="mw-redirect" title="User talk:KES47">?</a>)
<a href="//commons.wikimedia.org/wiki/File:Illu_capillary_microcirculation.jpg" title="File:Illu capillary microcirculation.jpg">File:Illu capillary microcirculation.jpg</a>