目的：研究DNA甲基化水平变化对细胞衰老进程和端区长度的影响。

Objective: The effect of DNA demethylation on aging process and telomere length was studied.

youdao

目的：研究DNA甲基化水平变化对细胞衰老进程和端区长度的影响。

Objective: The effect of DNA demethylation on aging process and telomere length was studied.

youdao