TECTORIAL MEMBRANE By N., Pam M.S. - April 29, 2013 a portion of the organ of corti within the cochlea. It contains a semigelatinous membrane wherein the stereocilia of the outer hair cells are fused into it. TECTORIAL MEMBRANE: "The tectorial membrane is highlighted in blue on the film strip." Related Psychology Terms RETICULAR MEMBRANE SCALA MEDIA ORGAN OF CORTI BASILAR MEMBRANE AUDITORY LABYRINTH TONOTOPIC ORGANIZATION REISSNER'S MEMBRANE DEITERS CELLS RODS OF CORTI EPIDERMIS Cite this page: N., Pam M.S., "TECTORIAL MEMBRANE," in PsychologyDictionary.org, April 29, 2013, https://psychologydictionary.org/tectorial-membrane/ (accessed March 31, 2020).