Obstetrics & gynaecology

Like babies, eggs send signals when 'hungry'

In humans and other mammals, the female reproductive cells - the eggs or oocytes - need nourishment in order to grow and remain fertile. It is known that the egg gets its food from little arm-like feeding tubes (called filopodia) ...

Genetics

Keeping egg cells fresh with epigenetics

Keeping egg cells in stasis during childhood is a key part of female fertility. New research published today in Nature Structural and Molecular Biology sheds some light on the role of epigenetics in placing egg cells into ...

Medical research

'Kick-starting' male fertility

Adding a missing protein to infertile human sperm can 'kick-start' its ability to fertilise an egg and dramatically increase the chances of a successful pregnancy, a team of Cardiff University scientists have uncovered.

Medical research

Zinc deficiency before conception disrupts fetal development

Female mice deprived of dietary zinc for a relatively short time before conception experienced fertility and pregnancy problems and had smaller, less-developed fetuses than mice that ingested zinc during the same times, according ...

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