婴儿被诊断出患有肾脏发育不全，导致肾功能减弱。

The baby was diagnosed with renal ___hypoplasia, leading to reduced kidney function.

产前检查显示胎儿有肾脏发育不全的情况。

Prenatal tests showed renal ___hypoplasia in the fetus.

患有牙齿发育不全的儿童可能需要特殊治疗。

Children with dental ___hypoplasia may require special treatment.