tympanic surface of cochlear duct

(redirected from paries tympanicus ductus cochlearis)

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.
References in periodicals archive ?
Paries tympanicus ductus cochlearis (membrana spiralis): parede timpanica do canal coclear ou membrana espiral.