<p>Computed 3-D rendition of a the cells in a tumor sphere model after applying a clearing protocol that enables measurements of fluorescence signal from cell nuclei stained with a fluorescent dye, deep inside the tissues.
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Credit: NCATS
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/64860478@N05">National Center for Advancing Translational Sciences</a> from Bethesda, MD
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/64860478@N05/42569469392/">Computed 3-D Tumor Sphere</a>