MeSH definition : The long cylindrical contractile organelles of STRIATED MUSCLE cells composed of ACTIN
FILAMENTS; MYOSIN filaments; and other proteins organized in arrays of repeating units
called SARCOMERES .;
MeSH synonym : myofibril;
MeSH hyponym : myofilaments; Myofilament;
Wikipedia link : https://en.wikipedia.org/wiki/Myofibril;
The long cylindrical contractile organelles of STRIATED MUSCLE cells composed of ACTIN
FILAMENTS; MYOSIN filaments; and other proteins organized in arrays of repeating units
called SARCOMERES .