trisomy

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22症活产女婴。

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

这样，本例胎儿显示21三若干征象：包括鼻骨发育全、牙发育全、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.

多染色包括三染色都是一条或多条染色代替了正常细胞中两条染色形成。