| Name: | thoracic duct |
|---|---|
| Synonyms: | |
| Definition: | The thoracic duct is the first perfused lymphatic, located between the dorsal aorta and posterior cardinal vein. |
| Ontology: | Anatomy Ontology [ZFA:0005110] |
| Name: | absent |
|---|---|
| Synonyms: | absence, absent from organism |
| Definition: | A quality denoting the lack of an entity. |
| Ontology: | Phenotypic Quality Ontology [PATO:0000462] |