| Name: | posterior cardinal vein |
|---|---|
| Synonyms: | axial vein, caudal cardinal veins, PCV, postcardinal vein |
| Definition: | Continuation of the caudal vein cranial to the anal pore. The cardinal vein splits into a pair of vessels in the cranial trunk, just caudal to the radix of the aorta. The posterior cardinals each empty into the common cardinal vein. |
| Ontology: | Anatomy Ontology [ZFA:0000477] |
| Name: | vascular sprouts |
|---|---|
| Synonyms: | angiogenic sprout |
| Definition: | Portion of vessel wall that extends to form a new vessel. |
| Ontology: | Anatomy Ontology [ZFA:0005559] |
| Name: | absent |
|---|---|
| Synonyms: | absence, absent from organism |
| Definition: | A quality denoting the lack of an entity. |
| Ontology: | Phenotypic Quality Ontology [PATO:0000462] |