A duct connecting the esophagus to the posterior chamber of the swim bladder. Finney et al, 2006.
Comment:
[provenance-note] "This class was sourced from an external ontology (teleost_anatomy). Its definitions, naming conventions and relationships may need to be checked for compatibility with uberon" xsd:string {source="http://purl.obolibrary.org/obo/tao.owl"}