afferents to the lpa originate in the prefrontal corex , nucleus accumbens , diagonal band and olfactory structures , lateral and medial septum , stria hypothalamic tract and stria terminalis , the magnocellular and medial preoptic nuclei , along the extent of the medial forebrain bundle in the lpa and lh , anterior and basolateral amygdala , ventromedial caudate-putamen , stria medullaris and lateral habenula , the stellatocellular-periventricular , ventromedial , arcuate and anterior hypothalamic nuclei , the perifornical area , zona incerta , ventral medial thalamic area , ventral tegmental area of tsai , interpeduncular nucleus , reticular zone of the substantia nigra , mesencephalic periaqueductal gray and reticular formation , all aspects of the raphe nuclei and the locus coeruleus .
C0038590
substantia nigra
C0025462
mesencephalic