" /> pharyngotympanic tube - CISMeF





Preferred Label : pharyngotympanic tube;

Uberon definition : Organ with organ cavity which connects the cavity of the middle ear to the cavity of the pharynx. Examples: There are only two pharyngotympanic tubes, the right and the left pharyngotympanic tubes.[FMA];

Uberon synonym : internal auditory tube; auditory tube; pharyngo-tympanic tube;

Uberon related term : eustachian tube;

Uberon Homology note : The tympanic cavity and auditory tube of an amniote develop from the first embryonic pharyngeal pouch, so they are homologous to the first gill pouch, or spiracle, of a fish. We are uncertain whether this homology strictly applies to the middle ear cavity and auditory tube of lissamphibians, which show certain peculiarities in their development.[uncertain][VHOG];

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Organ with organ cavity which connects the cavity of the middle ear to the cavity of the pharynx. Examples: There are only two pharyngotympanic tubes, the right and the left pharyngotympanic tubes.[FMA]

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25/05/2025


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