Extended Data Fig. 9: HFS induces c-Fos expression in the NAc shell.
From: Reward behaviour is regulated by the strength of hippocampus–nucleus accumbens synapses

a, Representative images from NAc core and shell. Black/grey dots represent c-Fos-positive cells. Scale bar, 50 μm. b, Stimulation at 100 Hz but not 4 Hz increases c-Fos expression in the NAc shell. Two-way ANOVA: F2,36 = 5.262, P = 0.0099, n = 9, 5, 7 mice.