Term: common cardinal vein leukocyte
Name: common cardinal vein
Synonyms: duct of Cuvier
Definition: Bilaterally paired longitudinal vein; the anterior cardinal returns blood from the head, and the posterior cardinal returns it from the trunk; these two vessels join together on each side as the common cardinal vein (duct of Cuvier; misnamed the vitelline vein) that leads across the yolk cell to the heart's sinus venosus.
Ontology: Anatomy Ontology [ZFA:0000186]

Name: leukocyte
Synonyms: immune cell, leucocyte, white blood cell
Definition: An achromatic cell of the myeloid or lymphoid lineages, found in blood or other tissue.
Ontology: Anatomy Ontology [ZFA:0009309]