part of part of medulla oblongata medullary raphe nuclear complex UBERON:0002692 raphe nuclei of the medulla nuclei raphe (myelencephali) HBA:9642 FMA:68874 neuronames:738 raphe medullae oblongatae SCTID:362420006 BIRNLEX:1420 raphe nuclei of medulla raphe of medulla oblongata BAMS:RaM UMLS:C0175514 raphe nuclei nuclear complex of neuraxis gray matter of hindbrain