| Name: | pharyngeal arch 4 |
|---|---|
| Synonyms: | branchial arch 2, gill arch 2, visceral arch 4 |
| Definition: | |
| Ontology: | Anatomy Ontology [ZFA:0001607] |
| Name: | nucleate erythrocyte |
|---|---|
| Synonyms: | RBC, red blood cell |
| Definition: | An erythrocyte having a nucleus. |
| Ontology: | Anatomy Ontology [ZFA:0009256] |