Assertion: muscle fiber's filament | /r/HasProperty | thin
Facets:
Source sentences:
text: The actin filaments are thin and the myosin filaments are thick.
text: filaments, the thin filaments, are the major component of the I-band and extend into the A-band.
text: Developing muscle cells contain thick (myosin) filaments that are 160–170 Å in diameter and thin (actin)filaments that are 60–70 Å in diameter.
text: The actin filaments are thin causing the lighter band appearance in muscle, while myosin is thicker and darker lending a darker appearance to the alternating bands in cardiac muscle as observed by a light enhanced microscope.