<i>Streptococcus pneumoniae</i> on Columbia Horse Blood Agar. Mucoid stain detail
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/nathanreading/">Nathan Reading on Flickr</a>
CC BY 2.0
<a rel="nofollow" class="external free" href="https://www.flickr.com/photos/nathanreading/6751940871/">https://www.flickr.com/photos/nathanreading/6751940871/</a>