Noun
English Wikipedia has an article on:tectorial membraneWikipedia
tectorial membrane (plural tectorial membranes)
(anatomy) An acellular membrane in the cochlea of the inner ear
The hair cells develop from the lateral and medial ridges of the cochlear duct, which together with the tectorial membrane make up the organ of Corti. Source: Internet
Hensen's stripe is the section of the tectorial membrane above the inner hair cell. Source: Internet