Phenotype: optic tectum decreased size, 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: optic tectum
Synonyms: dorsal midbrain, mesencephalic tectum, tectal lobe, tectum, tectum opticum
Definition: Multi-tissue structure that is the dorsal part of the midbrain and develops from the alar plate and is the most complex layered structure in the zebrafish brain.
Ontology: Anatomy Ontology [ZFA:0000445]
Name: decreased size
Synonyms: hypoplasia, small, tiny, underdeveloped
Definition: A size quality which is relatively low.
Ontology: Phenotypic Quality Ontology [PATO:0000587]