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文题释义：
整合素(Integrin，又译为整联蛋白)：是一种介导细胞和其外环境(如细胞外基质)之间连接的跨膜受体。在信号转导中，整合素将细胞外基质的化学成分与力学状态等有关信息传入细胞。因此，整合素除了穿过膜的机械作用，也参与了细胞讯息、细胞周期之调节、细胞型态以及细胞的运动。
细胞外基质：是由动物细胞合成并分泌到胞外、分布在细胞表面或细胞之间的大分子，主要是一些多糖和蛋白，或蛋白聚糖。这些物质构成复杂的网架结构，支持并连接组织结构、调节组织的发生和细胞的生理活动。细胞外基质是动物组织的一部分，不属于任何细胞，它决定结缔组织的特性，对于一些动物组织的细胞具有重要作用。
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文题释义：
整合素(Integrin，又译为整联蛋白)：是一种介导细胞和其外环境(如细胞外基质)之间连接的跨膜受体。在信号转导中，整合素将细胞外基质的化学成分与力学状态等有关信息传入细胞。因此，整合素除了穿过膜的机械作用，也参与了细胞讯息、细胞周期之调节、细胞型态以及细胞的运动。
细胞外基质：是由动物细胞合成并分泌到胞外、分布在细胞表面或细胞之间的大分子，主要是一些多糖和蛋白，或蛋白聚糖。这些物质构成复杂的网架结构，支持并连接组织结构、调节组织的发生和细胞的生理活动。细胞外基质是动物组织的一部分，不属于任何细胞，它决定结缔组织的特性，对于一些动物组织的细胞具有重要作用。