| Label | Id | |
|---|---|---|
| choana | http://purl.obolibrary.org/obo/UBERON_0004771 | |
| choanae | http://purl.obolibrary.org/obo/UBERON_0004771 | |
| internal naris | http://purl.obolibrary.org/obo/UBERON_0004771 | |
| nasopharyngeal naris | http://purl.obolibrary.org/obo/UBERON_0004771 | |
| posterior choana | http://purl.obolibrary.org/obo/UBERON_0004771 | |
| posterior naris | http://purl.obolibrary.org/obo/UBERON_0004771 | |
| posterior nasal aperture | http://purl.obolibrary.org/obo/UBERON_0004771 | |
| posterior nasal apperture | http://purl.obolibrary.org/obo/UBERON_0004771 |
