| Name: | rhombomere 4 |
|---|---|
| Synonyms: | r4 |
| Definition: | Hindbrain segment or neuromere posterior to rhombomere 3. |
| Ontology: | Anatomy Ontology [ZFA:0001032] |
| Name: | decreased area |
|---|---|
| Synonyms: | |
| Definition: | An area which is relatively low. |
| Ontology: | Phenotypic Quality Ontology [PATO:0002058] |