Photo of a <i>Microsporum canis</i> macroconidia taken through a microscope at 1000x magnification.  <i>M. canis</i> is the most common cause of ringworm in dogs and also causes the disease in humans.
<a href="//commons.wikimedia.org/wiki/User:Joelmills" title="User:Joelmills">Joel Mills</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>