查看单元 [左房室瓣]连合尖 Cuspides commissurales 定义 中文 (简体) English IMAIOS 自动翻译 显示原文 查看自动翻译 总是显示原始定义 二尖瓣连合叶是位于前叶与二尖瓣后叶交界处（连合部）的小叶片节段，具体位于前外侧连合和后内侧连合处。这些区域并非真正独立的叶片，而是前叶与后叶相互交汇并对合的过渡区域。连合部由起自前外侧乳头肌和后内侧乳头肌的腱索所支撑，这些腱索在交界处同时附着于前叶和后叶，为其提供结构支持，并确保收缩期叶片的正常对合。 參考資料 图片集
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