the neuroanatomy of other cell groups associated with the reticular formation are also described : the central mesencephalic reticular formation ( cmrf ) , the posterior commissure nuclear complex ( npc ) , nucleus reticularis tegmenti pontis ( nrtp ) , nucleus intercalatus ( nic ) , nucleus of roller ( ro ) and nucleus interfascicularis hypoglossi ( ifh ) , nucleus supragenualis ( sg ) and finally the cell groups lying within the paramedian tracts ( pmt ) of the pons and medulla .
C0007610
nucleus
C0007634
cell