| Name: | swim bladder | 
|---|---|
| Synonyms: | gas bladder | 
| Definition: | The swim bladder is a double-chambered organ located in the coelom and used to maintain buoyancy and may function as an acoustic resonator. The zebrafish does not appear to have a gas gland, but it is not yet clear if there are gas producing cells distributed more widely. | 
| Ontology: | Anatomy Ontology [ZFA:0000076] | 
| Name: | swim bladder inflation | 
|---|---|
| Synonyms: | gas bladder inflation | 
| Definition: | The expansion of the swim bladder by trapped gases. The swim bladder is used by some fishes to maintain buoyancy and may function in addition as a sound producing organ, a sound receptor, and a respiratory organ. | 
| Ontology: | GO: Biological Process [GO:0048798] QuickGO AmiGO |