Rostral interstitial nucleus of medial longitudinal fasciculus

Rostral interstitial nucleus of medial longitudinal fasciculus
Axial section through mid-brain. (Nucleus is not labeled, but MLF is "b", in red.)
Details
Identifiers
Latinnucleus interstitialis
NeuroNames516
NeuroLex IDbirnlex_1481
Anatomical terms of neuroanatomy

The rostral interstitial nucleus of medial longitudinal fasciculus (riMLF) is a collection of neurons in the medial longitudinal fasciculus in the midbrain. It is responsible for mediating vertical conjugate eye movements (vertical gaze):458.e1 and vertical saccades.:122 It mostly projects efferents to the ipsilateral oculomotor and trochlear nuclei.:458.e1

To mediate downgaze, it projects efferents to the ipsilateral oculomotor nucleus and trochlear nucleus; mediate upgaze,:777-778 it projects efferents to the contralateral aforementioned nuclei:122 through the posterior commissure.:777-778

It is one of the accessory oculomotor nuclei.:156