Donor egg IVF data linked male infertility to fewer usable embryos, while embryo yield did not differ across male age groups.

Light-activated hydrogel that can evolve with living tissue may ultimately help make more flexible brain-computer interfaces ...

Single-cell transcriptomics in chicken embryos reveals the molecular programs that build the female Müllerian duct and drive ...

The human body begins with a single fertilized egg formed by the meeting of a sperm and an egg. As the fertilized egg ...

Zebrafish neural crest cells migrating through extremely confined embryonic tissues deform their nuclei dramatically yet ...

C.H. Waddington’s powerful image of embryonic stem cells specializing on a rolling landscape has captivated biologists since the 1950s. Experimental data is finally confirming, and complicating, his ...

An international research team has successfully reconstructed the lineage and trajectory of 1.3 million cells during mouse embryo development, utilizing CRISPR-based "DNA typewriter" technology. By ...

Scientists have succeeded in reconstructing the family tree of cells in a developing mouse embryo. They recorded cells' relationships, starting when ...

LMU researchers challenge a decades-old model: genetically modified embryos lacking interferon tau can establish pregnancies and develop into healthy ...

Autism spectrum disorder (ASD) is a heritable neurodevelopmental disorder marked by social deficits, repetitive behaviors, ...

For decades, scientists have believed that a protein called interferon tau (IFNT) is indispensable for pregnancy in cattle.

DNA Typewriter and PEtracer reconstruct mouse cell lineages at high resolution, revealing when cell fates diverge during ...