fetuses

B . Fraternal Twins Fetuses may be of different sex.

异卵双胞胎可能性别不同.

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The detection rate of fetal chromosomal abnormalities was 80.77%, the detection rate of fetuses with trisomy 21 was 87.50% for a false-positive rate of 6.50%.

染色体异常检出率为80.77%，假阳性率为6.50%；21三体检出率为87.50%。

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He read of animals with prolonged pregnancies whose fetuses lacked a pituitary gland.

他了解到妊娠过长的动物,它们的胎儿缺少脑垂体前叶.

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Many people hae seen ultrasound images of fetuses in the womb.

许多人都见过胎儿在子宫中的超声波图像.

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The poor prognosis of fetuses with alobar holoprosencephaly makes early diagnosis in utero important.

由于未分叶空脑症的预后差,因此早期诊断很重要.

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The resulting fetuses consisted of either mostly paternally or mostly maternally expressed genes.

这样产生的胎儿要么主要是父方的基因表达,要么主要是母方的基因表达.

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DNA was extracted from fetuses at mid-gestation, about 10 days past conception.

DNA从受孕大约10天后的 中期 妊娠胚胎中提取.

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Human triploid fetuses are usually spontaneously aborted.

人类的三倍体胎儿通常会自然流产.

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Two fetuses go head-to-head in the womb.

子宫中,两个胎儿头顶头的 肉搏战.

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Objective and Methods: Ultrasonographic study of the external ear in 206 fetuses of 20～40 week gestational ages.

目的与方法: 报告206例胎龄20～40周胎儿外耳的超声显像检测.

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31 NTD fetuses and 62 adult controls were analysed for calculation of OR of homozygotic MTHFR.

另外对31例NTD胎儿和62例正常成年人进行的成组病例对照研究，计算MTHFR纯合突变对NTD的比值比。

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Detection of Trisomy 21 Fetuses by Mid-Trimester Ultrasound

21-三体胎儿的孕中期超声检出

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Results CCD and TCD of Normal fetuses were correlated well with the biparietal diameter ( BPD ) .

结果正常妊娠时CCD、TCD与 BPD 明显相关.

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Forty fetuses had uncompleted tracheal ring and 12 had variable degrees of tracheal stenosis related the vascular rings.

57只先天性膈疝胎鼠中，40只有不完全的气管软环，12只有程度不等的气管狭窄，并与异常的血管环相关。

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[ Results] Eighteen cases with typical trisomies were detected by STR-PCR, among them, there were sixteen trisomy 21, one trisomy 18 and one trisomy 13 respectively, in which 4 were fetuses from prenatal diagnosis.

【结果】检出18例完全型染色体三体综合征，包括21三体16例；18三体和13三体各1例，其中4例为产前诊断的胎儿。

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Brucellosis is a disease that causes fetuses to abort in cattle.

普鲁士菌病是一种可以导致牲畜胎儿夭折的疾病.

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In California, female sea lions are spontaneously aborting their fetuses.

在加利福尼亚, 雌海豹正自发流产它们的胎儿.

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A total of 21 fetuses and infant corpses were found at the site. Eight of the bodies had tabs with clinical data attached to their feet, which showed the bodies were from the subsidiary hospital of Jining Medical University, the investigation has revealed.

调查发现，当地共发现21具死婴遗体中，带有脚牌编号信息的有8例。根据信息显示，这些遗体来自济宁医学院附属医院。

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Conclusion The detection rate of trisomy 21 fetuses can be improved by mid trimester ultrasound finding of the increased nuchal fold thickness, especially in those cases with a maternal age less than 35 years and no major fetal abnormalities.

结论应用颈背部皮肤增厚这一超声指标可以提高产前21三体胎儿检出率，特别是母亲年龄小于35岁，且不合并严重畸形的病例，减少产前漏诊。

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Objective To carry out prenatal molecular diagnosis on 3 fetuses from different pedigrees with X-linked adrenoleukodystrophy ( ALD).

目的对3名来自不同家系的肾上腺脑白质营养不良（ALD）携带者所怀胎儿进行产前分子诊断。

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Results indicated that 11 fetuses had Down syndrome.

结果表明有11个胎儿患有唐氏综合征.

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A . Abnormalities of labor . Macrosomic fetuses have a higher incidence of labor abnormalities and instrumental deliveries.

产程异常. 巨大胎儿发生产程异常及需要器械助娩的几率明显增加.

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Mothers who are infected may spirochetes to fetuses in the third trimester, resulting in congenital syphilis.

晚期妊娠患者可传播给胎儿, 从而使新生儿患先天性梅毒.

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Fetuses aneuploidies , including trisomy 13 and 18 and triploidy, may have smaller placentas . 9–11.

但是,生长受限的胎儿, 包括13三体和18三体的胎儿胎盘都会明显偏小.

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Examination of the nasal bone can increase the detection rate of screening of fetuses with trisomy 21 by the first trimester scan and serum biochemistry over 95%.

鼻骨检查结合母血生化测定综合筛查可使21-三体综合征的检出率上升到95%以上。

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, survival rate of fetuses on 20th day of testation was> 44.9% and> 34. o% resp.

妊娠20天胎儿存活率分别为>44.9%和>34.0%；

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Cryobiology has allowed unborn fetuses be kept under cryopreservation for years.

低温生物技术能让胎儿在低温条件下存活数年.

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Results Necropsy specimens or postnatal echocardiography verified CHD in 36 fetuses with 65 segment anomalies.

结果终止妊娠胎儿尸解和生后UCG检查 证实chd36例,节段畸形65个.

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In male fetuses , the testicles normally descend into the scrotum in last months before birth.

睾丸在出生前最后数月通常会降入阴囊.

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Observation and measurement of esophagus and esophageal hiatus in normai fetuses, neonates and infants

正常胎儿、新生儿、婴儿食管及食管裂孔的测量观察

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