But in working out some of the critical mechanisms, researchers have noticed that the epigenetic part of the genome seems to play crucial roles in growth, aging and cancer.

• 然而，在解开其中一些攸关紧要的机制后，研究人员注意到基因组的外遗传部份对于生长、老化及癌症，似乎扮演了决定性的角色。