Human eggs use chemical signals to attract sperm. New research from Stockholm University, Manchester University NHS Foundation Trust and The University of Manchester shows that eggs use these chemical signals to “choose” sperm. Different women’s eggs attract different men’s sperm – and not necessarily their partners..
Humans spend a lot of time and energy choosing their partner. A new study by researchers from Stockholm University and Manchester University NHS Foundation Trust (MFT) shows that choosing your partner continues even after sex – human eggs can “choose” sperm.