3D-reconstruction of ventral nervous system in embryo. Regions exposed to two photon excitation showed clear GFP expression.
Chan Y, Alekseyenko O, Kravitz E
CC BY 4.0
<a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4575133/bin/pone.0138181.s006.mp4">S1 Movie</a> from <cite style="font-style:normal">Chan Y, Alekseyenko O, Kravitz E (2015). "<a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4575133">Optogenetic Control of Gene Expression in Drosophila</a>". <i>PLOS ONE</i>. <a href="https://en.wikipedia.org/wiki/Digital_object_identifier" class="extiw" title="w:Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1371/journal.pone.0138181">10.1371/journal.pone.0138181</a>. <a href="https://en.wikipedia.org/wiki/PMID" class="extiw" title="w:PMID">PMID</a> <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pubmed/26383635">26383635</a>. <a href="https://en.wikipedia.org/wiki/PubMed_Central" class="extiw" title="w:PubMed Central">PMC</a>: <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4575133">4575133</a>.</cite>