查询词典 trisomy

Underlying chromosomal abnormalities, such as trisomy 13, or maternal diabetes mellitus are possible causes, but some cases are sporadic.

潜在的染色体异常，例如三倍体13，或母亲的糖尿病也是可能的原因。

Prenatal ultrasound is effective at detection of fetuses with trisomy 18 and find out those who need further genetic testing.

超声检查是一项安全、无损伤的产前检测技术，近年来在产前筛查和出生缺陷领域广泛应用。

This is no feature of trisomy 21,though some Down syndrome fetuses may not have detectable abnormality on routine scam.

这不是21三体综合征的特点，尽管有些唐氏综合征胎儿可能不会对日常检出异常。

The nasal bone was absent in 43 of 59 (73%) trisomy 21 fetuses and in three of 603 (0.5%) fetuses with normal karyotype.

在59名第21对染色体三体的胎儿中有43名(73%)出现了鼻骨缺失，在正常染色体组合的603名胎儿中有3名(0.5%)出现鼻骨缺失。

Rapid prenatal diagnosis of trisomy 21 in 5049 consecutive uncultured amniotic fluid samples by fluorescence in situ hybridization

荧光原位杂交技术在产前遗传学诊断中的应用。

Methods Conventional banding techniques and FISH were used to detect trisomy 17,18 and 21 in 38 patients with acute lymphoblastic leukemia.

方法用 FISH方法和染色体G分带技术对比观察急性淋巴细胞白血病患者染色体的变化。

Trisomy 21 is the existence of the third copy of the

但是为了不引起混乱，将第21对与第22对的名称对调，现在继续沿用"第21对染色体三体变异"这一名称。

For different FAB subtypes,translocation was most common in M3 patients,detected in 58%;deletion was most common in M1,detected in 18%;and trisomy was most common in M5,detected in 29%.

在不同的FAB亚型中，M3患者发生染色体易位的比例最高，为58%；M1患者中发生染色体丢失的比例最高，为18%；而M5患者中发生三倍体的比例最高，为29%。

This is the heart of a premature stillborn with Trisomy 13 in which a ventricular septal defect is visible in the membranous septum.

这是一例因13三体综合征而流产的早产儿心脏。可见室间隔缺损。

Objective For reseaching the status of trisomy of chromosome21 Syndrome happening and distributing in Guangdong provice.

目的 了解广东地区临床一岁以内婴幼儿的21-三体综合征的发生及分布情况。

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