synapsed_via_type_Is_bouton_to Expands to: has_part some ('type Is terminal button' that has_part some ('pre-synaptic membrane' that part_of some ('synapse' that has_part some ('post-synaptic membrane' that part_of some ?Y)))) BFO_0000051 some (GO_0061177 that BFO_0000051 some (that BFO_0000051 some (GO_0045202 that BFO_0000051 some ( that BFO_0000050 some ?Y)))) A relation between a motor neuron and a muscle that it synapses to via a type Is bouton. synapsed_by_via_type_Is_bouton synapsed to pending final vetting axiom holds for all times Marta Costa David Osumi-Sutherland