Term Name:	regulation of myofibril size
Synonyms:	change of myofibril size
Definition:	Any process that modulates the size of myofibrils. A myofibril is the contractile element of skeletal and cardiac muscle. It is a long, highly organized bundle of actin, myosin, and other proteins that contracts by a sliding filament mechanism.
Ontology:	GO: Biological Process [GO:0014881]    QuickGO    AmiGO