| Term Name: | neural keel |
|---|---|
| Synonyms: | presumptive central nervous system |
| Definition: | An intermediate stage (between the neural plate and neural rod) during the early segmentation period in the morphogenesis of the central nervous system primordium; the keel is roughly triangular shaped in cross section. |
| Appears at: | Gastrula:Bud (10.0h-10.33h) |
| Evident until: | Segmentation:10-13 somites (14.0h-16.0h) |
| Ontology: | Anatomy Ontology [ZFA:0000131] |
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