卵子的

The first contact of the sperm head with the egg's jelly coat triggers the acrosome reaction, in which enzymes

当精子和卵子的胶状膜发生接触时，触发了顶体反应。

In experiments,an injection of cytoplasm from dextral eggs changes the pat

在实验中，用取自右旋卵子的细胞质进行的注射，可改变左旋卵子的模式；用取自左旋卵

In experiments,an injection of cytoplasm from dextral eggs changes

在实验中，用取自右旋卵子的细胞质进行的注射，可改变左旋卵子的模式；用取自左

IN EXPERIMENTS, AN INJECTION OF CYTOPLASM FROM DEXTRAL EGGS CHANGES THE

在实验中，用取自右旋卵子的细胞质进行的注射，可改变左旋卵子的模式；用取自左旋

Fertilization: Only one sperm cell penetrates the outer layer of the egg cell.

受精受精：只有一个精子穿透卵子的外层。

A cell from which an egg or ovum develops by meiosis;a female gametocyte.

卵母细胞一种通过分裂产生卵子的细胞，是一种雌性配子母细胞

Identical twins are monovular.

单卵双胞胎是源于同一个卵子的。

One is already growing the tube that delivers sperm to the ovule.

其中一个已经开始长出提供精子流向卵子的通道。

Our results confirm, for us, that the best way to do the experiments is with unfertilized oocytes.

我们的结果证实最好的实验工具是用未受精卵子，但卵子的取得并不是那么容易的事情。

Antinori made his mark in the late 1980s, when he pioneered a technique called subzonal insemination to position sperm below the zona pellucida, the barrier around the egg, or oocyte.

安提诺里成名是在1980年代末期，那时他开发一种名为透明区带下精子注射的新技术，可以直接把精子注入卵子的透明区带下，这个透明区带是包在卵子外的一层障壁。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。