然而，这种滑移的症状往往在青少年发育时期开始出现，并非像退行性椎体滑移一样发生在40岁以上的患者当中。
However, symptoms in this type of listhesis usually develop during the adolescent growth period, and not as in DS, where symptoms develop in patients older than 40.
我们研究组致力于研究神经系统发育及神经退行性疾病的分子机制。
Our major research interest is to dissect the molecular mechanisms that underline neuronal development and neural degeneration diseases.
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