| Name: | heart vasculature | 
|---|---|
| Synonyms: | |
| Definition: | Is an interconnected tubular multi-tissue structure that contains fluid that is actively transported around the heart. | 
| Ontology: | Anatomy Ontology [ZFA:0005811] | 
| Name: | epithelium | 
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| Synonyms: | |
| Definition: | Portion of tissue, that consists of one or more layers of epithelial cells connected to each other by cell junctions and which is underlain by a basal lamina. | 
| Ontology: | Anatomy Ontology [ZFA:0001486] |