part of part of contributes to morphology of cochlea zone of bone organ cochlear modiolus Wikipedia:Modiolus_(cochlea) cochlea modiolus FMA:61278 modiolus of cochlea columella cochleae BTO:0001693 EMAPA:35575 modiolus cochleae SCTID:361314007 NCIT:C33135 modiolus MA:0001182 UBERON:0006723 The central cone shaped core of spongy bone about which turns the spiral canal. osseus cochlea facial modiolus