Fig. 3From: A rare case of unilateral Cogan’s anterior internuclear ophthalmoplegia, upgaze palsy and ataxia caused by dorsal tegmentum lesion at pontomesencephalic junctionSchematic diagram of the rostral midbrain at the level of the superior colliculus. If the lesion involved red nucleus, medial longitudinal fasciculus (MLF), and rostral interstitial medial longitudinal fasciculus (riMLF), the patient might have similar signs as seen in our patientBack to article page