Phenotype: | pharyngeal arch 2 EGFP expression decreased amount, abnormal |
---|---|
Note: | This phenotype statement describes a gene expression or antibody labeling pattern. Anatomy terms are combined with a gene or antibody and phenotype quality. |
EXPRESSION ANATOMY:
Name: | pharyngeal arch 2 |
---|---|
Synonyms: | hyoid arch, visceral arch 2 |
Definition: | The second pharyngeal arch, also known as the hyoid arch, forms jaw support structures. Anteriorly positioned cranial neural crest cells, which align with rhombomeres 4/5, contribute to the hyoid arch structures including the ceratohyal and hyosymplectic cartilages. |
Ontology: | Anatomy Ontology [ZFA:0001611] |
EXPRESSED GENE:
EXPRESSION QUALITY:
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] |