my·o·fi·bril 
(mī′ə-fībrəl, -fĭbrəl)
(mī′ə-fībrəl, -fĭbrəl)n.
Any of the threadlike fibrils that make up the contractile part of a striated muscle fiber and are made up chiefly of actin and myosin filaments.
| 单词 | myofibril |
| 释义 | my·o·fi·bril (mī′ə-fībrəl, -fĭbrəl)n. Any of the threadlike fibrils that make up the contractile part of a striated muscle fiber and are made up chiefly of actin and myosin filaments. |
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