Billet Anatomisches Museum, Basel
<bdi>Attributed to <a href="https://en.wikipedia.org/wiki/en:Jan_van_Calcar" class="extiw" title="w:en:Jan van Calcar"><span title="German printmaker (1500-1546)">Jan van Calcar</span></a>
</bdi>
<span class="int-own-work" lang="en">Own work</span>