Term Name:	blood vessel endothelial cell fate specification
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