Shrunken limbs and missing digits are likely due to changes in the Hox genes, which determine the development of lower body segments.

缩小的肢体和消失的趾头很可能是由于基因的变化而造成的，这决定了下肢的演化过程。

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The development, character and surveying numerals of the cranium, trunk and four limbs bones were all in normal chinese range, there was no difference from modern Chinese women.

头颅骨、躯干骨和四肢骨的发育情况、骨骼特征和有关测量数据，均属国人的正常范围，与现代的中国女性无明显差异。

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Dong Zhijun, 29, was born with congenital rachitis, which hampered the development of his limbs as he grew up.

今年29岁的董志军患先天性佝偻病，阻碍了四肢的生长发育。

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