Anxiety-like behavior in crayfish is controlled by serotonin

P. Fossat, J. Bacque-Cazenave, P. De Deurwaerdere, J.-P. Delbecque, D. Cattaert
Science. 2014-06-12; 344(6189): 1293-1297
DOI: 10.1126/science.1248811

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