Phenotype: | locus coeruleus adrenergic neuron absent, abnormal |
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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: | locus coeruleus |
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Synonyms: | loci coeruleus |
Definition: | The locus coeruleus is a widely projecting isthmal noradrenergic nucleus. It consists of between three and ten neurons, most of which have multiple, bilaterally projecting axons. |
Ontology: | Anatomy Ontology [ZFA:0000539] |
Name: | adrenergic neuron |
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Synonyms: | adrenergic neurons |
Definition: | |
Ontology: | Anatomy Ontology [ZFA:0009061] |
Name: | absent |
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Synonyms: | absence, absent from organism |
Definition: | A quality denoting the lack of an entity. |
Ontology: | Phenotypic Quality Ontology [PATO:0000462] |