Term: swim bladder epithelial cell
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: epithelial cell
Synonyms: epithelial cells
Definition: A cell that is usually found in a two-dimensional sheet with a free surface.
Ontology: Anatomy Ontology [ZFA:0009034]