Term: midbrain leukocyte
Name: midbrain
Synonyms: mesencephalon
Definition: The brain region between the forebrain anteriorly and the hindbrain posteriorly, including the tectum dorsally and the midbrain tegmentum ventrally.
Ontology: Anatomy Ontology [ZFA:0000128]

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]