胎儿

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

染色,通过光镜观察无脑儿及正常儿的心脏结构。

Purpose To observed the clinicopathologic features of acardia,and to investigate the pathogenesis of acardia.

目的观察无心儿的临床病理态,并对其发生进行分析。

The affected fetuses and neonates typically have severe facial defects, such as cyclopia, as well.

受影响的儿和新生儿存在典型的较重的面部缺陷，例如独眼。

C. Multiparity. Macrosomic infants are 2-3 times more likely to be born to parous women.

产次经产妇生育巨大儿的可能性是初产妇的2-3倍。

No one knows why a fetus is not automatically rejected by the mother’s immune system.

没有人知道为什么母亲的免疫系统不会自动排斥儿。

Blood typing also helps identify disorders such as erythroblastosis fetalis.

此外,血型分类还可帮助诊断某些病,如儿母红血球增多症。

The skull is opened in this third trimester stillborn fetus to reveal hydranencephaly.

此处打开颅骨来自一个7-9月的死产儿，显示积水性无脑。

The virus can infect the early fetus, induce immunotolerance and a lifelong persistent viremia.

这种病毒可感染儿，引起免疫耐受和终生持续的病毒血症。

Abortion is defined as termination of pregnancy resulting in expulsion of an immature, nonviable fetus.

妊娠终止导致未成熟的、无法成活的儿被排出体外称为流产。

A routine scan revealed abnormalities in the fetus.

一次常规扫描发现儿。

A scan determines the position of the baby in the womb.

扫描可儿在子宮中的位置。

Using a scanner, we can look at the unborn foetus.

我们用扫描器可观察未出生的儿。

Objective To investigate the relationship of blood stream of umbilic artery and the fetus development intrauterinely.

目的探讨脐动脉血流检测与儿宫内发育情况的关系。

ANP has an effect of keeping the normal uteroplacental circulation and fetal growth and development in pregnancy.

目前研究发现,心房钠尿肽与妊娠期高血压病、儿生长受限、儿宫内窘迫等一些产科病关系密切。

Objective:To discuss the development and histological character of 3 malformation fetus suprarenal gland.

探讨三种儿肾上腺发育及组织学特征。

Arrive gravid and terminal, increscent uterus and fetal show an oppressive rectum first, also can cause defecate difficulty.

到妊娠晚期，增大的子宫和儿先露部压迫直肠，也都能导致排便困难。

Conclusion: Prenatal diagnosis of fetal gastrointestinal tract anomalies is of instructional clinical value in eugenetics and postnatal treatments.

超声产前诊断儿消化道,对优生、优育及出生后早期及时治疗具有重要临床指导价值。

Objective: To detect the relationship between birth weight discordancy and the pregnant results such as preeclampsia and prenatal mortality.

目的探讨双妊娠儿体重不协调与孕妇并发症及新生儿结局的关系。

So this fetus presented seeral signs of trisomy 21, including the hypoplasia of the nasal bone, hypodontia, micrognathia, and hypospadias.

这样，本例儿显示21三体的若干征象：包括鼻骨发育不全、牙发育不全、小颌和尿道下裂。

During fetal development, abnormal openings may occur in the pericecal, small bowel, transverse colon, or sigmoid mesentery, as well as the omentum, leading to mesenteric hernias.

在儿发育阶段，这种异常的裂隙可能发生在盲肠旁、小肠、横结肠或乙状结肠和网膜，造成肠系膜疝。