| Phenotype: | optic tectum (3,4-dihydroxyphenyl)acetic acid decreased amount, 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: | (3,4-dihydroxyphenyl)acetic acid |
|---|---|
| Synonyms: | (3,4-dihydroxyphenyl)acetic acid, 2-(3,4-DIHYDROXYPHENYL)ACETIC ACID, 3,4-Dihydroxyphenyl acetic acid, 3,4-dihydroxyphenylacetic acid, dopacetic acid, homoprotocatechuic acid |
| Definition: | A dihydroxyphenylacetic acid having the two hydroxy substituents located at the 3- and 4-positions. It is a metabolite of dopamine. |
| Ontology: | ChEBI [CHEBI:41941] ( EBI ) |
| Name: | decreased amount |
|---|---|
| Synonyms: | decreased, decreased number, present in fewer numbers in organism, reduced, subnumerary |
| Definition: | An amount which is relatively low. |
| Ontology: | Phenotypic Quality Ontology [PATO:0001997] |