| Term 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. |
| Appears at: | Segmentation:1-4 somites (10.33h-11.66h) |
| Evident until: | Hatching:Pec-fin (60.0h-72.0h) |
| Ontology: | Anatomy Ontology [ZFA:0000072] |
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