Embryos and the uterus exchange molecular signals within the first hour, shaping whether implantation succeeds or fails.

By engineering a system replicating the womb lining with high biological accuracy, researchers at the Babraham Institute and ...

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 ...

Researchers have used naïve pluripotent stem cells to create an embryo model that looks and acts like a natural human embryo. They say it’s an ethical way of gaining a better understanding of ...

Some newly reported clumps of cells growing in lab dishes have been hailed as the closest things to human embryos that scientists have ever made in the lab. These entities are human embryo models — ...

Seals give birth only when conditions are right. After mating, a female seal can delay implantation of the embryo in the ...