胎儿

Radiation from X ray also can affect the developing embryo and fetus ,with the most dangerouse time bing the first several weeks after conception,when women do not yet know they are pregnant .it is important for women and their physicians to weigh the risk of an X ray when an actual or potential pregnancy is involvel.

在有了胎儿这个概念的前几个星期，有很多危险的时刻，因为女人们还不知道他们已经怀孕。X射线对于女人和她们的身体有致命的危害。当然也包括胚胎和胎儿在内。

Should adopt the left decubitus, such supine increased uterus dextral correct, can reduce the uterus to the abdominal aorta and iliac artery of oppression, to improve blood circulation, increase blood volume for the fetus and is conducive to growth and development of the fetus .

宜采取左侧卧位，此种卧位可纠正增大子宫的右旋，能减轻子宫对腹主动脉和髂动脉的压迫，改善血液循环，增加对胎儿的供血量，有利于胎儿的生长发育。

Results Eleven cases (11/12) of fetal cardiac malposition were detected by fetal echocardiography, including dextrocardia, sinistrocardia, extrathorax heart and common heart of conjoined twins.

因此，有必要对胎儿心脏位置的检查过程、操作技巧及逻辑分析流程进行研究，以期确定胎儿心脏位置异常的

Purpose: Pre- eclampsia and fetal growth restriction are two of the most common causes of maternal and fetal morbidity and mortality.

目的：先兆子痫和胎儿发育受限是造成母亲与胎儿发病和死亡的两个最常见原因。

Some investigations suggested that cyclins and CDK played an important role in the regulation of endomitosis of megakaryocyte. However, the mechanism of cyclins and CDK in the regulation of endomitosis of fetal megakaryocytes during ontogenesis and the relationship between cyclins/CDK and retardation of endomitosis of fetal mgakaryocyte is totally unknown.

一些研究发现周期蛋白和CDK在巨核细胞核内有丝分裂的调控上起重要作用，然而，周期蛋白和 CDK在胎儿巨核细胞核内有丝分裂调控上所起的作用，及其与胎儿巨核细胞核内复制延迟的关系目前全然不知。

Porcine parvovirus is a major cause of reproductive failure in swine, manifested as embryonic resorption, fetal mummification, abortion and stillbirths .The virus is ubiquitous among swine throughout the world and is enzootic in most herds that have been tested.

猪细小病毒(porcine parvovirus，PPV)为引起母猪繁殖障碍的主要病原之一，猪细小病毒感染的主要特征是孕猪在怀孕前容易受到感染，可引起胚胎或胎儿的感染和死亡，导致母猪发生流产、死胎、胎儿木乃伊化及新生仔猪的死亡。

I would like a local anesthetic to repair a tear or an episiotomy.

只有一种例外，就是可以从肛门到直肠取直到第三度，或是胎儿有严重的窘迫，胎儿需要快速出来，我希望在麻醉后修复裂伤或缝合侧切。

Because serum free estriol was composed by fetus-placenta unit, dynamic monitoring serum free estriol content in pregnancy was one of the important targets of understanding fetus-placenta normal functions, so it also has important clinical value.

妊娠期FE3主要由胎儿-胎盘单位合成，因此动态监测孕妇血清FE3的含量，是了解胎儿-胎盘功能正常与否的重要指标之一，具有重要临床价值。

Nasal bone MoM were compared in euploid and Down syndrome fetuses.

对比整倍体胎儿和唐氏综合症胎儿的鼻骨MoM。

Results Ultrasound studies have demonstrated that 14 cases chromosomal defects are associated with multiple fetal abnormalities, including 11 cases cardiac abnormalities (78.6%), 9 cases hydroamniofluids (64.3%), 8 cases mild ventriculomegaly (57.1%), 7 cases fetal growth restriction (50%), 5 cases abnormal umbilical arterial doppler waveforms (35.7%), 4 cases esophageal atresia (28.6%), 3 cases exomphalos (21.4%), 1 cases clubhands (7.1%), 1 cases cleft lip (7.1%).

结果 14例胎儿产前超声检查均发现二项以上的超声表现异常，其中心脏结构异常11例（78.6%）；羊水过多9例（64.3%）；脑室增宽8例（57.1%）；胎儿生长受限7例（50%）；脐动脉血流指标增高5例（35.7%）；食道闭锁4例（28.6%）；脐疝3例（21.4%）；腕关节异常1例（7.1%）；唇裂1例（7.1%）。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失