sar·co·mere 
(särkə-mîr′)
(särkə-mîr′)n.
One of the repeating contractile segments into which a myofibril is divided, composed of actin and myosin filaments and giving striated muscle its distinctive bands.
| 单词 | sarcomere |
| 释义 | sar·co·mere (särkə-mîr′)n. One of the repeating contractile segments into which a myofibril is divided, composed of actin and myosin filaments and giving striated muscle its distinctive bands. |
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