Z filament

Z fil·a·ment

the thin zig-zag structure at the Z line of striated muscle fibers to which the actin filaments attach.
Farlex Partner Medical Dictionary © Farlex 2012

Z fil·a·ment

(fil'ă-mĕnt)
The thin zig-zag structure at the Z line of striated muscle fibers to which the actin filaments attach.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012