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Articles related to focusing on healthy aging, prevention, mobility, cognition, nutrition, independence, and caregiving support.

Oct 26, 2025

4 min

Understanding Why Nondisjunction Increases with Age

The risk of aneuploidy, a condition caused by nondisjunction, dramatically increases with a woman's age; for example, the risk of Down syndrome is significantly higher in mothers over 35. Exploring the question of **why does nondisjunction increase with age** reveals critical insights into the prolonged and delicate process of egg cell maturation.

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Oct 25, 2025

4 min

What is the relationship between maternal age and the increased likelihood of chromosomal abnormalities such as trisomy 21?

The link between maternal age and the risk of chromosomal abnormalities has been documented for nearly a century. This well-established correlation helps explain what is the relationship between maternal age and the increased likelihood of chromosomal abnormalities such as trisomy 21?, also known as Down syndrome.

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Oct 24, 2025

4 min

At what age do oocytes become aneuploid?

Epidemiological studies have shown that aneuploidy, an abnormal number of chromosomes, affects a surprisingly high percentage of oocytes in young women, with rates significantly increasing after age 35. This age-related rise in oocyte aneuploidy is a major factor in fertility decline, miscarriage, and birth defects, making it a critical aspect of healthy aging to understand.

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