| Name: | segmental plate |
|---|---|
| Synonyms: | presomitic mesoderm, PSM |
| Definition: | Unsegmented field of paraxial mesoderm present posterior to the most recently formed somite pair, from which somites will form. |
| Ontology: | Anatomy Ontology [ZFA:0000279] |
| Name: | anterior-posterior gradient |
|---|---|
| Synonyms: | |
| Definition: | Anatomical gradient that is distributed along the anterior-posterior axis. |
| Ontology: | Spatial Ontology [BSPO:0000052] |