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Structure of choanae

Known as: Apertura nasalis posterior, Posterior nasal aperture, Internal naris 
Two openings between the nose and the nasopharynx.
National Institutes of Health

Related topics

Related topics

6 relations
Anterior naresBody partNasal cavitySpace of posterior nasal aperture

Broader (2)

Body spaceNasopharynx

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2005
2005
Acoustic rhinometry in humans: accuracy of nasal passage area estimates, and ability to quantify paranasal sinus volume and ostium size.
A comprehensive study that compared acoustic rhinometry (AR) data to computed tomography (CT) data was performed to evaluate the… 
Review
2005
Review
2005
Olfactory metamorphosis in the Coastal Giant Salamander (Dicamptodon tenebrosus)
This study examined the gross morphology and ultrastructure of the olfactory organ of larvae, neotenic adults, and terrestrial… 
2002
2002
Unilateral choanal atresia: surgical technique and long-term results
Although transnasal techniques to treat choanal atresia have become the standard, risks remain of restenosis of the opened choana… 
1995
1995
Deficient and delayed primary palatal fusion and mesenchymal bridge formation in cleft lip-liable strains of mice.
During mammalian primary palate formation, the facial prominences enlarge around the nasal pit, fuse and then merge to give rise… 
1984
1984
Posterior choanal atresia: A syndromal disorder
Posterior chonnal atresin has n significant incidence of associated defects. Recently a constellation of defects, bearing the… 
1984
1984
The choana, maxillae, premaxillae and anterior palatal bones of early dipnoans
1978
1978
Surgical Treatment of Congenital Choanal Atresia
— In a follow-up, 2 to 27 years postoperatively, of 43 patients with unilateral choanal atresia a high frequency of relapses was… 
1945
1945
A TRANSPALATINE OPERATION FOR CONGENITAL ATRESIA OF THE CHOANAE IN THE SMALL CHILD OR THE INFANT
Congenital atresia of the choanae is being more frequently recognized, and in time, with members of the medical profession more… 
1942
1942
LXV The Treatment of Congenital Atresia of the Choanae
Congenital atresia of the choanae is a rare anomaly. Stewart! states that 27,863 nasal cases were seen in the Ear, Nose and… 
1931
1931
CONGENITAL ATRESIA OF THE POSTERIOR NARES
Clinically, the term "atresia" (imperforation) is not applied in its strictest sense, but under this term are commonly included… 
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