Preferred Label : organ of corti;

MeSH definition : The spiral EPITHELIUM containing sensory AUDITORY HAIR CELLS and supporting cells in the cochlea. Organ of Corti, situated on the BASILAR MEMBRANE and overlaid by a gelatinous TECTORIAL MEMBRANE, converts sound-induced mechanical waves to neural impulses to the brain.;

Définition CISMeF : The spiral organ of Corti (organon spirale [Corti]; organ of Corti) is composed of a series of epithelial structures placed upon the inner part of the basal lamina. The more central of these structures are two rows of rod-like bodies, the inner and outer rods or pillars of Corti. The bases of the rods are supported on the basal lamina, those of the inner row at some distance from those of the outer; the two rows incline toward each other and, coming into contact above, enclose between them and the basal lamina a triangular tunnel, the tunnel of Corti. On the inner side of the inner rods is a single row of hair cells, and on the outer side of the outer rods three or four rows of similar cells, together with certain supporting cells termed the cells of Deiters and Hensen. The free ends of the outer hair cells occupy a series of apertures in a net-like membrane, the reticular membrane, and the entire organ is covered by the tectorial membrane.;

MeSH synonym : organ, corti's; spiral organ; corti organ; organ, spiral; organs, spiral; spiral organs; corti's organ; cortis organ;

Related MeSH term : basilar papilla; Papilla, Basilar;

Wikipedia link : https://en.wikipedia.org/wiki/Organ of Corti;

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The spiral EPITHELIUM containing sensory AUDITORY HAIR CELLS and supporting cells in the cochlea. Organ of Corti, situated on the BASILAR MEMBRANE and overlaid by a gelatinous TECTORIAL MEMBRANE, converts sound-induced mechanical waves to neural impulses to the brain.
The spiral organ of Corti (organon spirale [Corti]; organ of Corti) is composed of a series of epithelial structures placed upon the inner part of the basal lamina. The more central of these structures are two rows of rod-like bodies, the inner and outer rods or pillars of Corti. The bases of the rods are supported on the basal lamina, those of the inner row at some distance from those of the outer; the two rows incline toward each other and, coming into contact above, enclose between them and the basal lamina a triangular tunnel, the tunnel of Corti. On the inner side of the inner rods is a single row of hair cells, and on the outer side of the outer rods three or four rows of similar cells, together with certain supporting cells termed the cells of Deiters and Hensen. The free ends of the outer hair cells occupy a series of apertures in a net-like membrane, the reticular membrane, and the entire organ is covered by the tectorial membrane.

http://www.cochlea.eu/developpement-et-plasticite
2013
false
true
false
France
organ of corti
ear, inner
educational course

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http://www.cochlea.org/
2007
true
true
France
French
cochlea
ear
organ of corti
otolaryngology
auditory pathways
association
popular works
sound

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25/05/2025


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