part of part of midbrain tegmentum dorsal raphe nucleus interpeduncular nucleus UMLS:C0175398 interpeduncular nucleus tegmentum interpeduncular nucleus of midbrain neuronames:522 HBA:9012 MA:0001069 UBERON:0002145 TAO:0000903 BAMS:IPN interpeduncular nucleus (Gudden) ZFA:0000903 MBA:100 BM:MB-IP interpeduncular ganglion MESH:D066268 DHBA:12270 nucleus interpeduncularis nucleus interpeduncularis medialis BIRNLEX:1000 interpedunclear nucleus EMAPA:35439 interpeduncular nuclei SCTID:369240002 FMA:72439 IP brainstem nucleus nucleus of midbrain tegmentum midbrain nucleus