<p>
 Pictured here is a cluster of cheek cells in a saliva sample. There may be some bacteria in the upper-left corner of the field of view, too.
</p>
<figure class="wp-block-image">
 <img alt="PSET 1 Explorer Image" class="wp-image-141385 gcloudimg" data-attachment-id="141385" data-comments-opened="1" data-image-meta='{"aperture":"2","credit":"","camera":"Pixel XL","caption":"","created_timestamp":"1554581108","copyright":"","focal_length":"4.67","iso":"709","shutter_speed":"0.025005","title":"","orientation":"1"}' data-image-title="PSET 1 Explorer Image" data-recalc-dims="1" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_141378/PSET-1-Explorer-Image.jpg"/>
</figure>


Cheek Cells in Saliva

Foster Birnbaum

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