Term: fast muscle cell myofibril
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: myofibril
Synonyms:
Definition: The contractile element of skeletal and cardiac muscle; a long, highly organized bundle of actin, myosin, and other proteins that contracts by a sliding filament mechanism.
Ontology: GO: Cellular Component [GO:0030016]   QuickGO   AmiGO