卵子的

The extra X chromosome can come from either a sperm or an egg, with a 50:50 chance.

额外的X染色体可以来自一个精子或卵子，以50：50的比例平均分配的机会。

This interim melamine and analogues safety/risk assessment describes the risk to human health associated with eating pork, chicken, fish and eggs from animals that had been inadvertently fed animal feed that may have been adulterated with melamine and its analogues (cyanuric acid, ammelide and ammeline).

这个临时三聚氰胺及类似物的安全/风险评估的风险描述对人类健康与饮食相关的猪肉，鸡肉，鱼类和动物卵子已经无意中动物饲料喂养可能已经搀杂三聚氰胺及其类似物（异氰尿酸， ammelide和ammeline ）。

Scientists believe Theridion grallatormay have developed its distinctive markings to discourage birds from eating it.

科学家相信它是为了变苍白特色而使得气馁的鸟儿不去吃掉它和它的卵子。引自：&美国国家地理杂志&，当天的图片。

In the female, ER was distributed in the nucleus of oogonia cytoplasm and membrane of early primary oocytes.

因此，可以认为雌性激素ER结合唤醒了&休眠&的卵原细胞和精原细胞，细胞核发生一系列成熟分裂期的变化，从而启动了卵子和精子发生的开始。

Owing to placenta and milk transshipping effect, the content of Aroclor 1254 in fetal and infant vivo was very low, so there were not significantly pathological changes in sexual gland, the effect of Aroclor

2首次以排卵数、受精率、受精卵的第一次卵裂率、桑堪胚发育率、囊胚~孵化胚发育率、以及发育延迟胚和退化变性胚的比率，对个体发育的不同时期接触不同剂量 AroClor 1254对小鼠卵子发生、受精和附植前胚胎体内发育毒性进行系统定量。

L Poulain, made a dash for an egg in his wife Amandine.

波兰的一个精子，带着一个X染色体，一头扎进了她的妻子阿曼迪妮的一个卵子。

At the same moment, a sperm with one X chromosome, belonging to Raphaeuml;l Poulain, made a dash for an egg in his wife Amandine.

还是在这个时候，属于拉斐尔·波兰的一个精子，带着一个X染色体，一头扎进了她的妻子 Amandine的一个卵子。

At the same moment, a sperm with one X chromosome, belonging to Rapha l Poulain, made a dash for an egg in his wife Amandine.

还是在这个时候，属于拉斐尔·波兰的一个精子，带着一个X染色体，一头扎进了她的妻子阿曼迪妮的一个卵子。

At the same moment, a sperm with one X chromosome, belonging to Raphael Poulain, made a dash for an egg in his wife Amandine.

还是在这个时候，属于拉斐尔·波兰的一个精子，带着一个X染色体，一头扎进了她的妻子阿曼迪妮的一个卵子。

At thesame moment, a sperm with one X chromosome, belonging to Rapha?lPoulain, made a dash for an egg in his wife Amandine.

还是在这个时候，属于拉斐尔·波兰的一个精子，带着一个X染色体，一头扎进了她的妻子阿曼迪妮的一个卵子。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。