agenesis of rib

例句：

1. 1. The patienthad agenesis of the right rib, which required surgery to repair.
   患者右侧肋骨发育不全，需要进行手术修复。
2. 2. Thepediatrician diagnosed the child withagenesis of the left rib andrecommended physical therapy.
   儿科医生诊断出孩子左侧肋骨发育不全，并建议进行物理治疗。
3. 3. The geneticist discovered that thecondition was caused by a gene mutation,which led to agenesis of theribs in some individuals.
   遗传学家发现这种状况是由基因突变引起的，导致某些人的肋骨发育不全。