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.
研究员们专注于BAK,一个控制细胞死亡的基因。
The researchers focused on BAK, a gene that controls cell death.
很多生物学家仍认为停止衰老只是一个幻想,因为我们永远不能克服细胞过段时间就会死亡,以及基因组的消耗磨损等生物程序。
Plenty of biologists still say it's a mirage because we will never overcome the biological programme whereby cells die after a certain time, or indeed the rigours of wear and tear on the genome.
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