| 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: | endothelial tip cell |
|---|---|
| Synonyms: | endothelial tip cells |
| Definition: | A specialized endothelial cell that senses extracellular signals and guides the directed growth of blood vessels. |
| Ontology: | Anatomy Ontology [ZFA:0009303] |
| Name: | positional polarity |
|---|---|
| Synonyms: | cellular polarity |
| Definition: | A positional quality inhering in a bearer by virtue of the bearer's location of features or characteristics along an axis. |
| Ontology: | Phenotypic Quality Ontology [PATO:0001769] |