At first glance, it looks like the start of a human pregnancy: A ball-shaped embryo presses gently into the receptive lining ...

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

Monozygotic twinning itself after elective single embryo transfer is uncommon, occurring in no more than roughly 3% of cases.

These unusual clauses reflect how couples are trying to protect not just their assets, but their expectations for marriage ...

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

Scientists have developed an experimental way to study how human embryos implant in a uterus, which may provide new insights into why miscarriages occur and how they can be prevented.

Scientists captured first real-time 3D video of human embryo implantation, revealing mechanical forces behind successful ...

A new study shows embryos and the uterus exchange extracellular vesicles, lipids, and signals that shape early pregnancy ...

A new study shows that the embryo and the uterine lining conduct an active "conversation" from the very earliest stages of ...

Endometrial model will revolutionise what we know about embryo development during implantation, supporting our understanding of the causes of early pregnancy loss and serious pregnancy complications.

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