| Name: | paraventricular organ | 
|---|---|
| Synonyms: | PVO | 
| Definition: | Diencephalic nucleus which is located anterior to the caudal tuberal nucleus and contains tyrosine hydroxylase immunoreactive CSF contacting bipolar cells. | 
| Ontology: | Anatomy Ontology [ZFA:0000475] | 
| Name: | serotonergic neuron | 
|---|---|
| Synonyms: | 5-HT neuron, 5-hydroxytryptamine neuron, serotinergic neuron, serotinergic neurons | 
| Definition: | A neuron that releases serotonin as a neurotransmitter. | 
| Ontology: | Anatomy Ontology [ZFA:0009361] |