在这种蝴蝶卵上，花边图案标记精子进入的卵孔。

On this butterfly egg, the lacy pattern marks the micropyle, where sperm enters.

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访谈显示，那些精子质量高的男士吃明显更多的水果和蔬菜。

Interviews revealed that the males with good semen quality ate significantly more fruits and vegetables.

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在北美，南美以及其他一些地方生产的精子和克隆动物胚胎，其在国际范围内的交易已经无法加以有效监管。

The international trade in semen and embryos from cloned animals created in north and south America and beyond was effectively impossible to police.

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So on the personality theory, I did not exist when that fertilized egg came into being, when the egg and the sperm joined.

所以在人格理论上，卵子受精的时候我还不存在，卵子和精子结合时。

耶鲁公开课 - 死亡课程节选

The crucial point in thinking about this is to realize that every time you combine a different egg with a different sperm ? you end up with a different person, right?

考虑这个问题的关键一点是,明白每一次,你把一个不同的卵细胞和一个不同的精子结合,都会产生一个不同的人，对吗？

耶鲁公开课 - 死亡课程节选

This one cell, this one fertilized cell which is unique because it's the - its chromosome contains the combination of the sperm and the egg, develops into an embryo and then on birth develops into a human.

这个受精卵,是独一无二的,因为它的染色体,包含了精子和卵子的组合,并由此发育成为一个胚胎,之后形成一个人类个体

耶鲁公开课 - 生物医学工程探索课程节选