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The acrosome in the head was spheral in shape, and there was only one mitochondria in the mature sperm.
核染色质凝集成团块状，中部不发达，线粒体融合成1个环绕中部。
In the epididymis, the tube in which mature sperm are stored, it is a fifth of the usual level.
在储存成熟精子的附睾管中，碳酸氢盐的浓度是通常水平的五分之一。
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