Author's own picture.
A digital camera shot through a microscope; with a human parietal cell glass slide
<a href="https://en.wikipedia.org/wiki/User:Jpogi" class="extiw" title="wikipedia:User:Jpogi">Jpogi</a> at <a href="https://en.wikipedia.org/wiki/" class="extiw" title="wikipedia:">English Wikipedia</a>
12 December 2006 (original upload date)
Transferred from <span class="plainlinks"><a class="external text" href="https://en.wikipedia.org">en.wikipedia</a></span> to Commons.