part of ganglion cochlear ganglion BTO:0001688 BrendaTissueOBO Corti's ganglion The sensory ganglion located within the spiral canal of the modiolus. It consists of bipolar cells that send fibers peripherally through the foramina nervosa to the spiral organ and centrally through the internal acoustic meatus to the cochlear nuclei of the brain stem. auditory ganglion ganglion cochlearis ganglion spirale cochleae spiral ganglion spiral ganglion of cochlea modiolus