虽然轻度的粘脂糖症的症状只是骨骼不正常发育，有时仅仅是轻度的智力缺陷。

Even the mild variety has symptoms that include abnormal skeletal development and, sometimes, slight mental retardation.

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亨德里克原先的外科实践主要集中在带有面部缺陷的儿童身上，因此他以为干细胞可以被用于腭裂儿童的骨骼修复上。

Since Hedrick's surgical practice focused on children with facial defects, he thought the cells could be coaxed to make bone in kids with a cleft palate.

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尽管婴儿还具有更高的骨骼、肌肉和心脏缺陷率，但胃肠道异常最为常见。

Gastrointestinal abnormalities were most common, though the babies also had a higher risk of bone, muscle and heart defects.

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