| 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: | mesodermal cell |
|---|---|
| Synonyms: | mesoblast, mesoderm cell |
| Definition: | A cell of the middle germ layer of the embryo. |
| Ontology: | Anatomy Ontology [ZFA:0009138] |
| Name: | positional polarity |
|---|---|
| Synonyms: | cellular polarity |
| Definition: | A positional quality inhering in a bearer by virtue of the bearer's location of features or characteristics along an axis. |
| Ontology: | Phenotypic Quality Ontology [PATO:0001769] |