A case of trisomy 22 liveborn female baby with multiple congenital anomalies is described.
摘要作者报告一例具有多种先天性异常三染色体22症女婴。
So this fetus presented seeral signs of trisomy 21, including the hypoplasia of the nasal bone, hypodontia, micrognathia, and hypospadias.
这样，本例胎儿示21三体若干征象：骨发育不全、牙发育不全、小颌和尿道下裂。
Polysomy, which includes trisomy, is the condition in which one or more chromosomes are represented more than twice in the cell.
多染色体三染色体都是一条或多条染色体代替了正常细胞中两条染色体形成。
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Down's syndrome and trisomy 18 syndrome are two genetic disorders that are often screened for as part of prenatal genetic testing.
唐氏综合症和 18 三综合征是两种传疾病，通常作产前因检测的一部分进行筛查。
Sometimes though, one parent might contribute one chromosome too many, which is called trisomy, or one chromosome less, which is called monosomy.
但是有时候，双亲中的一方可能会贡献多于一条染色，这被三；或者少一条染色，单。
Since trisomy 15 isn't compatible with life, the fetus only survives only if they lose one copy of the chromosome in the early embryo, called trisomy rescue.
15号染色三胎儿不能存活，要想存活就必须在胚胎早期丢失一条染色，这一过程三染色自救。
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划词翻译
详细解释
三染色体22症
女婴。
门 
传 
示21三体
骨发育不全、牙发育不全、小颌和尿道下裂。
综合征是两种
传疾病，通常作
产前
因检测的一部分进行筛查。
