tympanic surface of cochlear duct
(redirected from tympanic wall of cochlear duct)tympanic surface of cochlear duct
[TA]the wall that separates the cochlear duct from the scala tympani; it consists of the osseous spiral lamina and the basilar membrane.
Synonym(s): paries tympanicus ductus cochlearis [TA], membrana spiralis ☆ , spiral membrane ☆ , tympanic wall of cochlear duct