<a href="//commons.wikimedia.org/wiki/Friedrich_Gustav_Jakob_Henle" class="mw-redirect" title="Friedrich Gustav Jakob Henle">Friedrich Gustav Jakob Henle</a>
published by Lehmann, Munich, 1909
CC BY 4.0
<a rel="nofollow" class="external autonumber" href="https://wellcomeimages.org/indexplus/imageM0011236.html">[1]</a> <a rel="nofollow" class="external autonumber" href="http://clendening.kumc.edu/dc/pc/h.html">[2]</a>