Lumbosacral agenesis in a premature infant of a diabetic mother .

糖尿病母亲之早产婴儿腰荐椎发育不全：一病例报告。

Conclusion severe tooth agenesis will affect the development of mandible and maxillary bones .

结论多数牙齿先天性缺失会影响上下颌骨的发育。

Agenesis and hypoplasia of the lung .

肺不发育和肺发育不全。

The value of three-dimensional ultrasound for diagnosis of fetal cerebellar vermis agenesis .

三维超声诊断胎儿小脑蚓部发育不全的应用价值。

Cerebellar hypoplasia is not a sonographic feature of isolated agenesis of the corpus callosum .

小脑发育不全不是单独胼胝体发育不全的超声特征。