The majority of fertilized eggs die and are resorbed into the body. ZEISS Microscopy/Flickr, CC BY-SA As an evolutionary biologist whose career has focused on how embryos develop in a wide variety of ...

(CNN) — The University Hospitals Fertility Clinic in Cleveland is facing dozens of legal actions after the failure in early March of a cryopreservation tank containing approximately 4,000 eggs and ...

High-resolution 3D womb model gives insights into embryo implantation, infertility, and signals between embryo and mother, ...

Scientists have recreated the human womb lining in the lab, revealing how embryos implant and survive after fertilisation, ...

Please provide your email address to receive an email when new articles are posted on . Women with shorter vs. longer interpregnancy intervals had worse odds of clinical pregnancy loss, live birth and ...

Researchers find that Plethodontidae, a dominant family of salamanders, all of which are lungless as adults, actually develop lungs as embryos shedding light on the evolution of lung loss over ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. As an evolutionary biologist whose career ...

The model allows scientists to study interactions between the womb and embryo, and look for causes behind implantation ...