| Name: | vein |
|---|---|
| Synonyms: | venous system |
| Definition: | Vessels that carry blood to the heart. |
| Ontology: | Anatomy Ontology [ZFA:0000082] |
| Name: | vascular endothelium |
|---|---|
| Synonyms: | endothelia |
| Definition: | Simple squamous epithelium which lines blood and lymphatic vessels and the heart. |
| Ontology: | Anatomy Ontology [ZFA:0001639] |