Who hasn't seen it before: the view through the microscope in which a sperm penetrates an egg cell and fertilises it. This fundamental step in procreation happens dynamically and seemingly without ...
An ETH Zurich research team has visualised the fertilisation dynamics of human egg cell for the first time using simulations on high-performance computers. The simulations show how a protein on the ...
After fertilisation, the egg cell (purple) releases zinc ions (blue dots), which changes the shape of the green protein on the surface of a sperm. As a result, the sperm can no longer dock to the egg ...
Check your understanding of gamete production, fertilisation and the hormonal control of reproduction with this Higher Human Biology quiz.
Fertilisation might sound like a science class topic. But even if you haven’t thought much about it, a lot is happening inside your body long before a pregnancy test could show any result. Your eggs ...
Infertility is a challenge that many couples face and it can affect both men and women. There are various reasons for infertility, such as hormonal imbalances, low sperm count, blocked fallopian tubes ...
This research could increase our understanding of human development and genetic disorders, help us learn how to prevent early miscarriages, lead to improvements in fertility treatment, and — perhaps — ...