Name: | notochord development |
---|---|
Synonyms: | |
Definition: | The process whose specific outcome is the progression of the notochord over time, from its formation to the mature structure. The notochord is a mesoderm-derived structure located ventral of the developing nerve cord. In vertebrates, the notochord serves as a core around which other mesodermal cells form the vertebrae. In the most primitive chordates, which lack vertebrae, the notochord persists as a substitute for a vertebral column. |
Ontology: | GO: Biological Process [GO:0030903] QuickGO AmiGO |
Name: | peramorphic growth |
---|---|
Synonyms: | hyperplastic growth |
Definition: | A heterochronic growth quality inhering in an organism, structure, or group of organisms by virtue of the bearer's increased growth. |
Ontology: | Phenotypic Quality Ontology [PATO:0001752] |