basal lamina of cochlear duct

ba·sal lam·i·na of co·chle·ar duct

[TA]
the membrane extending from the bony spiral membrane to the basilar crest of the cochlea; it forms the greater part of the floor of the cochlear duct separating the latter from the scala tympani, and it supports the organ of Corti.

ba·sal lam·i·na of co·chle·ar duct

(bāsăl lami-nă koklē-ăr dŭkt) [TA]
The membrane extending from the bony spiral membrane to the basilar crest of the cochlea; it forms the greater part of the floor of the cochlear duct separating the latter from the scala tympani, and it supports the organ of Corti.