pontine raphe nucleus locus ceruleus laterodorsal tegmental nucleus nucleus of brain nucleus subceruleus BAMS:SubC DHBA:12500 subcoeruleus nucleus UMLS:C0175441 MBA:350 subcaerulean nucleus FMA:72479 nucleus subcaeruleus neuronames:584 nucleus subcoeruleus BAMS:SLC BIRNLEX:1088 UBERON:0002587 subceruleus nucleus HBA:9154 median raphe nucleus