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Bursts of neural activity in an entire larval zebrafish 9 y7 `3 z8 f. z2 G* J Obrain expressing a calcium reporter in every neuron. Two different time points ) X9 r( i9 X) ]1 q
are shown in red and blue. Image by Philipp Keller, Misha Ahrens and Kristin 2 W! t; h+ g4 ~Branson (Howard Hughes Medical Institute, Janelia Farm Research Campus). $ U; U1 `% {1 A& K3 ^( g1 Q