The sarcomere is the smallest contractile unit of muscle.
A sacromere
the sacromere
sacromere
Sacromere
sacromere
sacromere
the sacromere, contains two kinds of filaments.
lengthening of the sacromere.
Myofibrils The sarcomere is the unit of muscular contraction.
The arrangement of actin and myosin
The sacromere with the proteins actin and myosin allow the muscle cell (fiber) to contract.
unit of alternating light and dark striations between z lines is a sarcomere.