/ Y, i6 i" s4 D" A* t' n8 ZBursts of neural activity in an entire larval zebrafish : \5 M/ c+ t/ {0 k& C6 Zbrain expressing a calcium reporter in every neuron. Two different time points , ~) u8 M- m9 t/ z
are shown in red and blue. Image by Philipp Keller, Misha Ahrens and Kristin ! C( I! _. H0 s/ [: f! F& g$ DBranson (Howard Hughes Medical Institute, Janelia Farm Research Campus). % n- u# E2 K, { G3 b