myofibrillar
/ˌmaɪoʊˈfaɪbrɪlər/
adjective
- Relating to the tiny thread-like structures (myofibrils) inside muscle cells that help muscles contract.
- Scientists study myofibrillar structure to understand how muscles work at a cellular level.
- Myofibrillar proteins are essential for muscle movement and strength.
- The athlete's myofibrillar damage from intense exercise took several days to repair.