Phenotype: midbrain degenerate, abnormal
Note: This statement combines anatomy and/or ontology terms with phenotype quality terms to create a complete phenotype (EQ) statement. For detailed information on individual terms, click the hyperlinked term name.
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: degenerate
Synonyms: degeneration
Definition: A structural quality inhering in a bearer whose structure deteriorates or is lost over time due to an active pathological process.
Ontology: Phenotypic Quality Ontology [PATO:0000639]