<p>Marsh Fritillary butterfly (<i>Euphydryas aurinia</i>) eggs.
</p><p>Technical settings : 
</p>
<pre>- Focus stack of 35 images
</pre>
 - microscope objective (Nikon achromatic 10x 160/0.25) on extention tubes (68mm)
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/9082612@N05">Gilles San Martin</a>
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