Term: habenula terminal bouton
Name: habenula
Synonyms: habenulae, habenular nucleus
Definition: The habenula relays impulses from limbic areas of the telencephalon to an unpaired midbrain nucleus, the interpeduncular nucleus.
Ontology: Anatomy Ontology [ZFA:0000213]

Name: terminal bouton
Synonyms: bouton, presynaptic bouton, synaptic bouton, terminal button
Definition: Terminal inflated portion of the axon, containing the specialized apparatus necessary to release neurotransmitters. The axon terminus is considered to be the whole region of thickening and the terminal bouton is a specialized region of it.
Ontology: GO: Cellular Component [GO:0043195]    QuickGO    AmiGO