Epigenetic marks are so named because they can dramatically affect the health and characteristics of an organism—some are even passed from parent to child—yet they do not alter the underlying DNA sequence.
Epigenetic marks are so named because they can dramatically affect the health and characteristics of an organism—some are even passed from parent to child—yet they do not alter the underlying DNA sequence.
它们被称为外遗传标签，是因为它们不会改变其下方DNA的序列，但对生物体的健康及特徵却有戏剧性的影响，有些甚至能从父母传给子女。