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

这样，本例示21三体的若干征象：包括鼻骨发育不、牙发育不、小颌尿道下裂。

The findings are bilateral short femurs and endorotation of both feet.There is also discrete facial dysmorphism with micrognathia and flat forehead.

（超声）检查所见为侧股骨短小内旋，同时有面部小颌平额畸形。