part_of part of part of oculomotor nuclear complex nucleus oculomotorius nucleus of oculomotor nerve nucleus of third cranial nerve oculomotor III nucleus nucleus nervi oculomotorii third cranial nerve nucleus oculomotor III nuclear complex Nuclear complex containing subnuclei that give rise to the axons of the occulomotor nerve, both motor and parasympathetic fibers, situated at the midline at the level of the superior colliculus in the midbrain tegmentum (Brodal, Neurological Anatomy, 3rd ed., 1981, pg 533-534). motor nucleus III OM oculomotor motornucleus oculomotor nucleus nucleus of oculomotor nuclear complex nIII midbrain tegmentum nuclear complex of neuraxis gray matter of midbrain