| Name: | prechordal plate |
|---|---|
| Synonyms: | |
| Definition: | Axial hypoblast located anterior to the chorda mesoderm; the polster is its most anterior region. |
| Ontology: | Anatomy Ontology [ZFA:0000060] |
| Name: | anatomical region |
|---|---|
| Synonyms: | |
| Definition: | A 3D region in space without well-defined compartmental boundaries; for example, the dorsal region of an ectoderm. |
| Ontology: | Spatial Ontology [BSPO:0000070] |