Term Name:	type II terminal bouton
Synonyms:	type II terminal button
Definition:	Terminal inflated portion of the axon of a non-glutamatergic neuron, containing the specialized apparatus necessary to release neurotransmitters at a regulatory synapse. 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:0061175]    QuickGO    AmiGO