| Name: | locus coeruleus | 
|---|---|
| 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 | 
|---|---|
| Synonyms: | adrenergic neurons | 
| Definition: | |
| Ontology: | Anatomy Ontology [ZFA:0009061] |