the dark-staining anisotropic cross striations in the myofibrils of muscle fibers, comprising regions of overlapping thick (myosin) and thin (actin) filaments. Syn: A disks, anisotropic disks, Q bands(1), Q disks.
Health4All
the dark-staining anisotropic cross striations in the myofibrils of muscle fibers, comprising regions of overlapping thick (myosin) and thin (actin) filaments. Syn: A disks, anisotropic disks, Q bands(1), Q disks.