The change of acrosomal morphology may be classified into 10 categories: (1) plasma membrane and acrosome intact.
按顶体的形态可以划分为十种类型：(1)原生质膜及顶体完好。
2
The membrane complex area, which lies between the nucleus and the acrosomal region, contains numerous lamellar membrane structure and vesicle which originate from the lamellar membrane structure.