Phenotype: | epibranchial placode pax2a expression decreased amount, abnormal |
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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: | epibranchial placode |
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Synonyms: | epibranchial placodes |
Definition: | Neurogenic placodes that generate neurons of the distal facial, glossopharyngeal and vagal ganglia, which convey sensation from the viscera, including pharyngeal endoderm structures, to the CNS. The epibranchial placodes are positioned ventrally to the ear and dorsally to the posterior pharyngeal pouches. |
Ontology: | Anatomy Ontology [ZFA:0001294] |
EXPRESSED GENE:
Symbol: | pax2a | ||||||
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Name: | paired box 2a | ||||||
Previous Names: | Pax-2, pax-b, pax2.1, Pax2.1, pax2a1, paxb, cb378 (1), no isthmus, noi, pax[zf-b] | ||||||
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Location: | Chr: 13 Mapping Details/Browsers |
EXPRESSION QUALITY:
Name: | decreased amount |
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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] |