| Name: | caudal vein |
|---|---|
| Synonyms: | CV |
| Definition: | Vein in the tail returning blood from the trunk and tail to the heart, leads directly into the posterior cardinal vein in the posterior trunk. |
| Ontology: | Anatomy Ontology [ZFA:0000180] |
| Name: | absent |
|---|---|
| Synonyms: | absence, absent from organism |
| Definition: | A quality denoting the lack of an entity. |
| Ontology: | Phenotypic Quality Ontology [PATO:0000462] |