Human egg cells are often prone to chromosomal errors. As women age, the error rate increases sharply — and can contribute to infertility, pregnancy loss, and ...
Why do women over 35 have more difficulty getting pregnant? After discovering one of the causes of age-related female infertility, researchers suggest that it will be possible in the future to improve ...
Men tend to lose the Y chromosome from some of their cells as they age — a process once thought to be harmless because the Y ...
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