, I+ ^+ I. c- \+ P$ p8 l5 M, LBursts of neural activity in an entire larval zebrafish . V( H' t. s* H4 F" bbrain expressing a calcium reporter in every neuron. Two different time points ) Y6 G+ W l5 W9 A" Gare shown in red and blue. Image by Philipp Keller, Misha Ahrens and Kristin 8 d0 p3 J' U" b: W: o$ jBranson (Howard Hughes Medical Institute, Janelia Farm Research Campus). / }# N9 b0 x) W4 o9 Z