brainstem afferents to hp and aph included ipsilateral projections from the area ventralis ( tsai ) nucleus reticularis pontis oralis , nucleus raphes , nucleus subceruleus dorsalis , and nucleus centralis superior of bechterew , and bilateral projections from the nucleus linearis caudalis and locus ceruleus , of which the nucleus subceruleus dorsalis , nucleus centralis superior of bechterew , and locus ceruleus projected to aph only .
C0006121
brainstem
C0034671
raphes