part of part of vertebral bone 2 odontoid process of cervical vertebra 2 odontoid process dens odontoid axis dens dens axis SCTID:181899003 AAO:0000721 UBERON:0004096 Wikipedia:Dens_(anatomy) GAID:238 UBERON:0005210 dens of axis odontoid process of axis FMA:24043 cervical vertebra 2 odontoid process NCIT:C86970 The toothlike process on the upper surface of the axis, which articulates with the atlas above[GAID]. axis odontoid process MESH:D009809 MA:0002872 EMAPA:26535 bony projection