Term: hypophyseal vein blood vessel endothelium
Name: hypophyseal vein
Synonyms:
Definition: Vein thats tarts posterior of the hypophysis and drains the hypophyseal capillaries. It empties into the primary head sinus.
Ontology: Anatomy Ontology [ZFA:0005788]

Name: blood vessel endothelium
Synonyms:
Definition: The vascular endothelium that lines blood vasculature.
Ontology: Anatomy Ontology [ZFA:0005257]