艾比得了一种非常罕见的先天性不对称身材矮小性发育异综合征，又称原始侏儒症，发病率只有十万分之一。

She suffers from a very rare genetic condition called Russell-Silver syndrome, a form of primordial dwarfism which affects only one in 100,000 babies.

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艾比得了一种非常罕见的先天性不对称身材矮小性发育异综合征，又称原始侏儒症，发病率只有十万分之一。

She suffers from a very rare genetic condition called Russell-Silver syndrome a form of primordial dwarfism which affects only one in 100000 babies.

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研究结果初步证明：PIT-1基因第四外显子中的碱基突变及这1个外显子的序列状况可能与香猪的矮小性无关。

The results demonstrated that the mutation in the fourth exon and the DNA sequence in the three exons of PIT-1 gene were probably independent of dwarfism of Xiang pigs.

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