顶体(acrosome)
关键词: 顶体 acrosome来源: 互联网
精子头的顶端特化的小泡,叫作顶体(acrosome),它是由高尔基体小泡发育而来。顶体含有各种水解酶类,包括酸性磷酸酶、蛋白水解酶、透明质酸酶等,实际上,顶体是一种特化的溶酶体。
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