Source:http://linkedlifedata.com/resource/umls/id/C0036225
MSH: The repeating contractile units of the MYOFIBRIL, delimited by Z bands along its length.,CSP: contractile unit of myofibrils; sarcomeres are repeating units, delimited by the Z bands along the length of the myofibril.,GO: The repeating unit of a myofibril in a muscle cell, composed of an array of overlapping thick and thin filaments between two adjacent Z discs. [ISBN:0815316194],NCI: The basic unit of contractility in a muscle fiber.