卵子的

The first involves choosing the type of sperm that is used to fertilise the woman's egg.

一种是选择特定的精子进入卵子。

Here's a close-up of a number of sperm trying to fertilise an egg.

这张图片上显示的是大量精子正在争先恐后地给卵子受精。

Here'sa close-up of a number of sperm trying to fertilise an egg.

这张图片近拍了大量精子尝试给一个卵子受精的场景。

A flagellum propels the sperm, which may live in a woman's reproductive tract for two to three days after sexual intercourse, to the egg.

鞭毛约长50公忽，推动精子前进至卵子处，进入女性生殖道的精子在性交后可存活2～3天。

In addition, the changes and functions of the Golgi complex in oogenesis were discussed in this paper.

此外，对高尔基复合体在卵子形成过程中的功能、去向及行为变化等问题进行了讨论。

The changes of quantity and ultrastructure of Golgi complex during oogenesis of Bullacta exarata were investigated by transmission electron microscope.

应用透射电子显微镜研究了泥螺卵子发生过程中高尔基复合体的数量和形态结构特点。

In a last-ditch effort to conceie, these women often hae to turn to donor eggs or embryos.

当实在是无计可施时，这些妇女不得不求助于捐献的卵子或胚胎。

For example, as Maloney and Ross's first ART daughter grew older, and they discussed her conception, she came to understand that a cell meant an egg or a sperm.

例如，当 Maloney 和 Ross 第一个 ART 女儿长大一点，他们再次谈起了她的受孕，之后女儿开始理解一个细胞表示一个卵子或一个精子。

Ova which are produced during oogenesis are generated in gonial cells of the female's ovaries.

在卵子发生过程中，由卵巢中的性母细胞产生。

Recent findings that provide mechanistic insight into complex relationship between chromatin modification and gene transcriptional regulation during oogenesis will be discussed.

对卵子发育过程中染色质结构和基因转录调控的表现遗传学变化综述。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。