<p>
 <a alt="IMG_3244.jpg" class="gcloudimg" href="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_1727/IMG_3244.jpg">
  <img alt="IMG_3244" class="alignnone size-medium wp-image-1769 gcloudimg" data-attachment-id="1769" data-comments-opened="1" data-image-meta='{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0"}' data-image-title="IMG_3244" data-recalc-dims="1" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_1727/IMG_3244.jpg"/>
 </a>
 Tissue from an
 <em>
  red onion
 </em>
 is a good first exercise in using the foldscope and viewing plant cells. White lines: plant cell walls. Pink: cytoplasm. Lighter pink dots: nuclei.
</p>


Red onion

aPathite

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