| id | GO:0030016 Detailed information |
|---|---|
| name | myofibril |
| namespace | cellular_component |
| def | "The contractile element of skeletal and cardiac muscle; a long, highly organized bundle of actin, myosin, and other proteins that contracts by a sliding filament mechanism." [ISBN:0815316194] |
| synonym | "striated muscle fiber" EXACT [] |
| synonym | "striated muscle fibre" EXACT [] |
| xref | Wikipedia:Myofibril |
| is_a | GO:0043292 ! contractile fiber |