| Name: | pharyngeal arch 4 |
|---|---|
| Synonyms: | branchial arch 2, gill arch 2, visceral arch 4 |
| Definition: | |
| Ontology: | Anatomy Ontology [ZFA:0001607] |
| Name: | mesenchyme |
|---|---|
| Synonyms: | |
| Definition: | A mesh-like cell arrangement, less compact than an epithelium. |
| Ontology: | Anatomy Ontology [ZFA:0000393] |