Genetics

Scientists identify a key cause of female infertility

Infertility affects around 48 million couples worldwide and can have various causes. In mammals, including humans, eggs are produced in the ovary. When this process goes wrong, it can lead to female infertility. One example ...

Obstetrics & gynaecology

Women's egg quality dependent on metabolic factors

Increasing the levels of a chemical found in all human cells could boost a woman's fertility and help select the best eggs for IVF, according to University of Queensland research.

Medical research

Radiant zinc fireworks reveal human egg quality

A stunning explosion of zinc fireworks occurs when a human egg is activated by a sperm enzyme, and the size of these "sparks" is a direct measure of the quality of the egg and its ability to develop into an embryo, according ...

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