- The sheath of connective tissue surrounding a bundle of muscle fibers.More example sentences
- Muscle is really composed of not merely muscle cells, but also connective tissue - endomysium, perimysium, and epimysium.
- The bundle of fibers with its endomysium is surrounded by a more fibrous connective tissue sheath known as the perimysium.
- A thin layer of extracellular matrix (perimysium) separating fiber groups within the muscle appears in cross-section.
mid 19th century: modern Latin, from Greek peri- 'around' + mus 'muscle'.
More definitions of perimysiumDefinition of perimysium in:
- The British & World English dictionary