The process from spermatid to spermatozoon is complex and fascinating.

从精子细胞到精子的过程既复杂又迷人。

The tail of the spermatozoon helps it to swim.

精子的尾部帮助它游动。

A single spermatozoon is enough to fertilize an egg.

一颗精子就足以使卵子受精。

The spermatozoon swims towards the egg for fertilization.

精子游向卵子进行受精。

The spermatozoon carries genetic information from the father.

精子携带来自父亲的遗传信息。

Scientists observed the movement of the spermatozoon under a microscope.

科学家在显微镜下观察精子的运动。

How is the man does not have spermatozoon caused?

男人无精虫是怎样引起的?