这个词是什么意思？
A process leading to shortening and/or development of tension in muscle tissue. Muscle contraction occurs by a sliding filament mechanism whereby actin filaments slide inward among the myosin filaments.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D009119 · MeSH 2026。
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