following injections in the nucleus accumbens , retrogradely-labelled cells were found in the medial frontal cortex , the anterior olfactory nucleus , the posterior part of the insular cortex , the endopiriform nucleus , the amygdalo-hippocampal area , the entorhinal and perirhinal cortices and the subiculum of the hippocampal formation .
C0007634
cells
C0007610
nucleus