<p><a href="//commons.wikimedia.org/wiki/Mus_musculus" title="Mus musculus">Laboratory mice</a>
Location: Children's Hospital Los Angeles Research Institute, Los Angeles, CA 
</p>
Equipment:	Canon PowerShot S110
by Aaron Logan
CC BY 1.0
from <a rel="nofollow" class="external free" href="http://www.lightmatter.net/gallery/albums.php">http://www.lightmatter.net/gallery/albums.php</a>