胎儿

It is an alternative to amniocentesis, to test for serious foetal problems, and CVS has the advantage that it can be done earlier than amniocentesis, at about ten weeks after fertilisation.

这是一个替代羊膜穿刺术，以测试为胎儿严重问题，以及个人简历有个好处是这是可以做到早于羊膜穿刺术，在大约十周后受精。

A portion of the amnion, especially when it covers the head of a fetus at birth.

胎膜羊膜的一部分，尤指当包着出生时的胎儿头部时

The amnion may be thought to protect the fetus from the chorion.

羊膜被认为是保护胎儿免受绒毛膜伤害。

To draw amniotic fluid to check the fetus is still early, it should be 20 weeks after the bar.

要抽胎儿的羊水检查，现在还早，应该是20周后吧。

It can protect the fetal skin, in order to avoid long-term immersion in the amniotic fluid under the damage.

它可以保护胎儿的皮肤，以免在羊水的长期浸泡下受到损害。

In particular, the amniotic fluid, and the fetus is very vulnerable to small changes.

尤其羊水多，胎儿小的很容易变化。

But on the issue of the fetus and amniotic fluid leakage losses , Mother to child transmission of HIV is not very clear.

但关于这一问题的羊水泄漏及胎儿的损失，母婴传播HIV不是很清楚。

In fact the destruction of baby girls is a product of three forces: the ancien t preference for sons; a modern desire for smaller families; and ultrasound sc anning and other technologies that identify the sex of a fetus.

事实上，消灭女婴是三股力量共同作用的结果：自古以来就有的对男孩的偏爱，现代人对小家庭生活的追求，以及超音波检查和其它能够确定胎儿性别的技术。

RESULTS: Thirty-two cases were anencephalia, 31 hydrocephalus, 4 hydroancncephalus, 11 neningocele or encephalomeningocele, 25 spinal meningocele with myeloschisis, 12 Dandy-Walker deformity, 11 schizencephaly of forebrain and 22 choroid plexus cyst among the 148 fetuses. There were different expressions in various CNS deformities, which were correlated with abnormal development of embryo.

结果：148例中枢神经系统畸形胎儿中，无脑儿32例，脑积水3l例，积水性无脑4例，脑膜或脑脑膜膨出11例，脊柱裂脊膜膨出者25例，Dandy-Walker畸形12例，前脑无裂畸形11例，脉络丛囊22例，不同类型的中枢神经系统畸形有不同声像图表现，并与其胚胎发育过程异常相关。

E, cordis structure of the anencephalus is observed under light microscope.

结果：无脑儿心脏的蒲肯野细胞数量明显低于同龄正常胎儿。

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。