Виктория Кондратьева (Редактор отдела «Мир»)
Последние новости。新收录的资料是该领域的重要参考
Фото: Владимир Чистяков / РИА Новости，这一点在新收录的资料中也有详细论述
While chronological age is based on how long a person has lived, biological age reflects the state of the body. Estimates of the latter are often based on changes in patterns of DNA methylation – modifications to DNA that accumulate with age and affect how genes function.，推荐阅读新收录的资料获取更多信息