骨骼畸形骨骼畸形是指非正常的胎儿发育所引起的器官或器官部分结构的遗传缺陷。小儿髋关节脱位，又称先天性髋关节脱位，出生时就已形成。主要原因是母亲在怀孕2～3个月时，正逢胎儿髋关节形成时期，因孕妈妈的感冒、发烧或其他疾病导致胎儿生长停顿了一下，关节未正常发育，就出现了脱位。该病男女比例约为1：5，女孩儿出生时，年轻的爸爸妈妈必须注意检查一下。
在动物实验中，已发现类固醇造成各种畸形(腭裂，骨骼畸形)堕胎。
In animal experiments, corticosteroids have been found to cause malformations of various kinds (cleft palate, skeletal malformations) and abortion.
用骨骼染色法观察胎鼠有无骨骼畸形，内脏切片法观察胎鼠内脏畸形情况。
The fetus skeletal development and visceral abnormality were observed by skeletal staining and visceral section.
下颌偏斜畸形表现程度随生长发育逐渐加重，从替牙期到恒牙期有从下颌移位向真性骨骼畸形发展的趋势。
Display degree of mandibular lateral deformity is aggravating gradually to grow at the same time, which is development trend from mandible shift to the genuine skeleton deformity.
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