Term: fast muscle cell synaptic cleft
Name: fast muscle cell
Synonyms: fast muscle fiber, white muscle cell
Definition: A muscle cell that has a fast contractile response. Fast muscle fibers make up the deep portion of the myotome and are also known as white muscle cells.
Ontology: Anatomy Ontology [ZFA:0009117]

Name: synaptic cleft
Synonyms:
Definition: The narrow gap that separates the presynaptic and postsynaptic membranes, into which neurotransmitter is released.
Ontology: GO: Cellular Component [GO:0043083]    QuickGO    AmiGO