trisomy

A case of trisomy 22 liveborn female baby with multiple congenital anomalies is described.

摘要作者报告一有多种先天性异常的三22症的活产女婴。

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

这样，本胎儿显示21三的若干征象：包括鼻骨发育不全、牙发育不全、小颌和尿道下裂。

Polysomy, which includes trisomy, is the condition in which one or more chromosomes are represented more than twice in the cell.

多包括三都是一条或多条代替了正常细胞中的两条形成的。