Term: motor neuron terminal bouton
Name: motor neuron
Synonyms: motoneuron
Definition: An efferent neuron that passes from the central nervous system or a ganglion toward or to a muscle and conducts an impulse that causes movement.
Ontology: Anatomy Ontology [ZFA:0009052]

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