| Name: | somite 1 |
|---|---|
| Synonyms: | |
| Definition: | Anteriormost undifferentiated mesodermal component of early trunk segment or metamere, derived from paraxial mesoderm; forms the myotome, sclerotome and perhaps dermatome. |
| Ontology: | Anatomy Ontology [ZFA:0000072] |
| Name: | ventral-most region |
|---|---|
| Synonyms: | ventral-most, ventralmost |
| Definition: | |
| Ontology: | Spatial Ontology [BSPO:0000039] |