Assertion: muscle fiber's filament | /r/HasProperty | arranged in segment
Facets:
Source sentences:
text: Muscle consists of many individual muscle fibers – long, cylindrical cells made of a bundle of myofibrils, filaments arranged in segments known as sarcomeres.
text: A muscle fiber is a single cell made of a bundle of myofibrils, filaments arranged in segments known as sarcomeres.