Term Name: oropharyngeal choana
Synonyms: apertura nasalis interna, choana of oropharynx, cleft palate, oropharyngeal naris, palatal choana, palatal cleft
Definition: opening/conduit between the nasal cavity and the oropharynx via the roof of the mouth.
Ontology: Uberon Ontology [UBERON:0010426]

Relationships
is part of: secondary palate
is a type of: internal naris neural crest-derived structure