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Effects of PVT silencing on danger during hunger. A, Design and procedure for Hungry and Sated groups. B, Defense is freezing behavior on the conditioning day for the tone–shock pairings and on test. Data are means ± SEM. *p < 0.05. Group sizes were as follows: eYFP-Hungry, n = 8; eYFP-Sated, n = 8; hM4Di-Hungry, n = 8; hM4Di-Sated, n = 8.
