Once a sperm has broken through to an egg cell in order to fertilize it, the two cells need to hold together tightly. This occurs via a type of protein binding that is among the strongest in ...

Mouse eggs can now be cooked up from scratch. Using stem cells, a Japanese team has created healthy eggs that, once fertilised, grow into normal mouse pups. Both egg and sperm cells start life as ...

An egg cell and a sperm need to hold together tightly in the Fallopian tube in order to fuse, resulting in the creation of a new organism. One key part of this process involves the proteins Juno, on ...

Researchers have decoded a long-standing mystery of how flowering plants ensure their sperm cells successfully reach the egg for fertilization, according to a recent study published in the journal ...

The next major advance in IVF may come from learning how to extract information that has been sitting under the microscope ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Scientists have used an ...

Add Yahoo as a preferred source to see more of our stories on Google. It's a commonly held belief: Sperm cells are like runners in an epic race, competing against each other for access to the coveted ...

“FEMALE sperm”, “male eggs” and “same-sex reproduction” – whether these terms fill you with hope or disgust, a reproductive revolution is already in progress. In a handful of labs across the world, ...

Early lab work shows reprogrammed skin cells can yield embryos, hinting at future infertility solutions but raising safety questions that demand more study. Infertility affects millions of people ...