Phenotype: pharyngeal arch cell population proliferation decreased occurrence, 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: pharyngeal arch
Synonyms: pharyngeal arches
Definition: One of a series of paired bony or cartilaginous arches that develop along the lateral walls of the foregut. The pharyngeal arches have developmental contributions from endoderm, mesoderm, and neural crest cells and are separated by anterior lateral endoderm out-pockets known as pharyngeal pouches. There are seven pharyngeal arches.
Ontology: Anatomy Ontology [ZFA:0001306]
Name: cell population proliferation
Synonyms: cell proliferation
Definition: The multiplication or reproduction of cells, resulting in the expansion of a cell population.
Ontology: GO: Biological Process [GO:0008283]    QuickGO    AmiGO
Name: decreased occurrence
Synonyms: decreased incidence
Definition: An occurrence which is relatively low.
Ontology: Phenotypic Quality Ontology [PATO:0002052]