Schematische Darstellung der <a href="https://de.wikipedia.org/wiki/Hirnhaut" class="extiw" title="de:Hirnhaut">Hirnhäute</a>
SVG by <a href="//commons.wikimedia.org/wiki/User:Mysid" title="User:Mysid">Mysid</a>, original by SEER Development Team <a rel="nofollow" class="external autonumber" href="https://training.seer.cancer.gov/stws_about.html">[1]</a>, <a href="//commons.wikimedia.org/wiki/User:Jmarchn" title="User:Jmarchn">Jmarchn</a>
CC BY-SA 3.0
Vectorized in Inkscape by Mysid, based on work by SEER Development Team