part of part of midbrain tegmentum ventral nucleus of posterior commissure interstitial nucleus of Cajal nucleus interstitialis Cajal neuronames:515 nucleus of the posterior commissure (Kvlliker) UMLS:C0228418 The largest and most prominent of the cell groups of the medial longitudinal fasciculus. interstitial nucleus nucleus interstitialis BAMS:InC SCTID:369251002 interstitial nucleus of the medial longitudinal fasciculus HBA:9015 interstitial nucleus of Cajal UBERON:0002551 interstitial nucleus of medial longitudinal fasciculus FMA:72432 BAMS:ICA BIRNLEX:1008 BM:MB-ICA NIC BAMS:INC ICjl DHBA:12278 BAMS:ICjl interstitial nucleus of the medial longitudinal fascicle (Boyce 1895) MBA:67 interstitial nucleus of medial longitudinal fasciculus (Crosby) BAMS:IMLF brainstem nucleus nucleus of midbrain tegmentum midbrain nucleus