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Medical Dictionary

myofibril

play
noun myo·fi·bril \ˌmī-ō-ˈfīb-rəl, -ˈfib-\

Medical Definition of myofibril

  1. :  one of the longitudinal parallel contractile elements of a muscle cell that are composed of myosin and actin

myofibrillar \-rə-lər\play adjective


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