If fertility had a shape, this would be it. Scientists have figured out the exact shape of part of a protein that sits on the outside of the egg and aids in fertilization. The results, which may ...

The long-held belief that women are born with their lifetime supply of egg cells is now in doubt, and the change could revolutionize fertility treatments. The findings of a new study raise the ...

Researchers at the Swedish medical university Karolinska Institutet have been able to describe the 3D structure of a complete egg receptor that binds sperm at the beginning of fertilization. The ...

The fruit fly Drosophila is powerful for studying development and disease and there are many tools to genetically modify its cells. One tool, the Gal4/UAS system, has been a mainstay of Drosophila ...