| Name: | swim bladder bud |
|---|---|
| Synonyms: | |
| Definition: | Embryonic structure that forms from the anterior gut epithelium at the level of the second somite that then matures to form the swim bladder. |
| Ontology: | Anatomy Ontology [ZFA:0005335] |
| Name: | mesenchyme |
|---|---|
| Synonyms: | |
| Definition: | A mesh-like cell arrangement, less compact than an epithelium. |
| Ontology: | Anatomy Ontology [ZFA:0000393] |