mesophragma

M line

a fine line in the center of the A band of the sarcomere of striated muscle myofibrils.
Synonym(s): M band, mesophragma

mesophragma

(mĕs″ō-frăg′mă) [″ + phragmos, a fencing in]
A band in the center of the A band in the myofibrils of a striated muscle.
Mentioned in ?
References in periodicals archive ?
Ovipositor long, anteriorly usually overlapping mesophragma and posteriorly exserted beyond apex of gaster by 0.33-0.36x own length (ratio of total ovipositor length to length of its exserted part 2.7-2.8:1).