| Name: | somite | 
|---|---|
| Synonyms: | somitic mesoderm | 
| Definition: | Undifferentiated mesodermal components of early trunk or tail segments or metameres, derived from paraxial mesoderm; forms myotomes, sclerotomes and perhaps dermatomes. | 
| Ontology: | Anatomy Ontology [ZFA:0000155] | 
| Name: | anatomical boundary | 
|---|---|
| Synonyms: | |
| Definition: | A non-material anatomical entity of two dimensions. Anatomical boundaries are contiguous structures. | 
| Ontology: | Spatial Ontology [CARO:0000010] |