| Name: | intersegmental vessel |
|---|---|
| Synonyms: | intersegmental vessels, intersomitic vessels, segmental vessel |
| Definition: | Blood vessels that connect the dorsal aorta or the posterior cardinal vein and the dorsal longitudinal anastomotic vessel. They run along the vertical myotomal boundaries. At early stages these vessels don't have venous or arterial markers. |
| Ontology: | Anatomy Ontology [ZFA:0001285] |
| Name: | atretic |
|---|---|
| Synonyms: | atresia |
| Definition: | A morphological quality inhering in a bearer by virtue of the bearer's absence or closure of a normal body orifice or tubular passage. |
| Ontology: | Phenotypic Quality Ontology [PATO:0001819] |