choana

n.

漏斗，鼻后孔；内鼻孔；领细胞；

choana
Atypical leiomyoma of the choana
CONGENITAL OCCLUSION OF THE CHOANA
The choana, maxillae, premaxillae and anterior palatal bones of early dipnoans
A Solitary Malignant Schwannoma in the Choana and Nasal Septum
Aeromicrobium choanae sp. nov., an actinobacterium isolated from the choana of a garden warbler.
Optimum height from the roof of the choana for seeking the sphenoid ostium.
[Bilateral atresia of the choana--simple surgical method and clinical follow-up treatment]
Operative and postoperative management of bilateral bony atresia of the choana
Isolation and characterization of Mycoplasma sphenisci sp nov from the choana of an aquarium-reared jackass penguin (Spheniscus deme...