Assertion: muscle fiber's myofibril | /r/HasAspect | several hundred segments
Facets:
Source sentences:
text: Every myofibril is divided into several hundred segments, 2.5 to 3 μ in length, called sarcomeres.
text: Every myofibril is divided into several hundred segments, 2.5 to 3 μ in length, called sarcomeres.