image: Neuron activity, shown as magenta, permanently recorded in the brain of a zebrafish while the fish was freely swimming. This material relates to a paper that appeared in the Feb. 13, 2015 issue of Science, published by AAAS. The paper, Benjamin F. Fosque at the Howard Hughes Medical Institute in Ashburn, VA, and colleagues was titled, 'Labeling of active neural circuits in vivo with designed calcium integrators.' view more
Credit: [Credit: Eric Schreiter]