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Acrosome

The acrosome develops over the anterior half of the head. It is a cap-like structure derived from the Golgi apparatus. It contains enzymes needed to penetrate the tough outer covering of the ovum.



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... are 92.6 males. For every 100 females age 18 and over, there are 90.2 males. The median income for a household in the town is $45,347, and the median income for a family ...

 
 
 
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