管理细胞生长和死亡的基因突变可以影响大脑皮质区的解剖学特征。
Mutations in genes governing cell growth and death can affect the anatomy of a region of cortex.
它们已批准建造更快的火车或新的医院，授权更加严厉的判例法以及管理DNA样本和造血干细胞研究。
They have authorised faster trains and new hospitals, mandated ever tougher sentencing laws and governed DNA sampling and stem-cell research.
美国食品和药物管理局已经许可了杰龙使用那种饱受争议的细胞为患有脊髓损伤的人治疗伤痛。
The Food and Drug Administration has given a license to Geron to use the controversial cells to treat people with spinal injuries.
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