顶体(acrosome)
 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 
        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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              Periodic Activation of ERK2 and Partial Involvement of G Protein in ERK2 Activation by cAMP in Dicty
Intercellular signaling mediated by cAMP plays a pivotal rol...
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              Visualisation of RNA by Electron Microscopic In Situ Hybridisation
Visualisation of RNA at an ultrastructural level represents ...
 
 
          