Z line
Definition: a cross-striation bisecting the I band of striated muscle myofibrils and serving as the anchoring point of actin filaments at either end of the sarcomere.
Synonym(s): intermediate disc, Z band, Z disc
Definition: a cross-striation bisecting the I band of striated muscle myofibrils and serving as the anchoring point of actin filaments at either end of the sarcomere.
Synonym(s): intermediate disc, Z band, Z disc