| Term: | anal fin blood vessel endothelial cell fate specification | 
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| Note: | This page represents a term created by the combination ("post-composition") of two ontology terms. For more information on the individual terms, click the hyperlinked name. | 
| Name: | anal fin | 
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| Synonyms: | |
| Definition: | Median fin that is located posterior to the anus. | 
| Ontology: | Anatomy Ontology [ZFA:0001162] | 
| Name: | blood vessel endothelial cell fate specification | 
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| Synonyms: | |
| Definition: | The process involved in the specification of identity of a blood vessel endothelial cell. Once specification has taken place, a cell will be committed to differentiate down a specific pathway if left in its normal environment. A blood vessel endothelial cell is an endothelial cell of the vascular tree, which includes blood vessels and lymphatic vessels. | 
| Ontology: | GO: Biological Process [GO:0097101] QuickGO AmiGO |