Term Name: | posterior nasal aperture |
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Synonyms: | choana, choanae, internal naris, nasopharyngeal naris, posterior choana, posterior naris, posterior nasal apperture |
Definition: | Opening/conduit between the nasal cavity and the nasopharynx[AAO] The choanae are separated by the vomer[WP]. |
Ontology: | Uberon Ontology [UBERON:0004771] |