| Name: | parachordal cartilage |
|---|---|
| Synonyms: | parachordal cartilages |
| Definition: | Rod-shaped paired cartilages on either side of the notochord. They unite, forming the base of the chondrocranium and are replaced by the prootic bones. |
| Ontology: | Anatomy Ontology [ZFA:0001423] |
| Name: | aplastic |
|---|---|
| Synonyms: | aplasia, undeveloped |
| Definition: | Absence of an organ, tissue or cell due to failure to develop from a primordium or precursor cell. |
| Ontology: | Phenotypic Quality Ontology [PATO:0001483] |