Common implantation symptoms include cramping and spotting, or very light bleeding, but those same signs can also be indicative of a normal menstrual cycle. So how do you know when your symptoms ...

In the days after conception, you may not feel any major change in your body. Yet, deep inside your uterus, an extraordinary process begins: implantation. This is when the fertilised egg gets attached ...

Some people may experience mild cramping during early pregnancy while others may not. Implantation bleeding can also occur with or without cramps. Pregnancy happens when an egg is fertilized by sperm ...

A new study shows that the embryo and the uterine lining conduct an active "conversation" from the very earliest stages of implantation. They engage in a back and forth of tiny packages called ...

Statements in English by Samuel Ojosnegros Martos, Principal Investigator of the Bioengineering for Reproductive Health Group at the Institute for Bioengineering of Catalonia (IBEC), and leader of the ...

Human reproduction is an inefficient process, with less than one third of conceptions leading to live births. Failure of the embryo to implant in the uterus is one of the main causes of miscarriage.