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tectorial membrane

British  
/ tɛkˈtɔːrɪəl /

noun

  1. the membrane in the inner ear that covers the organ of Corti

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of tectorial membrane

C19: tectorial , from Latin tectōrium a covering, from tegere to cover

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The longer stereocilia that project from the outer hair cells actually attach to the tectorial membrane.

From Textbooks ● Jun. 9, 2022

It is composed of hair cells held in place above the basilar membrane like flowers projecting up from soil, with their exposed short, hair-like stereocilia contacting or embedded in the tectorial membrane above them.

From Textbooks ● Jun. 9, 2022

When sound waves produce fluid waves inside the cochlea, the basilar membrane flexes, bending the stereocilia that attach to the tectorial membrane.

From Textbooks ● Jun. 9, 2022

These vibrations deflect the membrane on which the Organ of Corti is located, causing the three rows of outer hair cells to “rub” against the overhanging tectorial membrane.

From Textbooks ● Jan. 1, 2015

The stereocilia extend up from the hair cells to the overlying tectorial membrane, which is attached medially to the organ of Corti.

From Textbooks ● Jun. 19, 2013

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