The curved shape of a zebrafish egg causes unequal cell divisions, creating larger cells near the animal pole and smaller ...
Life begins with a single fertilized cell that gradually transforms into a multicellular organism. This process requires ...
New research shows it's possible to reprogram skin cells into eggs that can be fertilized in the lab, though it's just a proof of concept for now. Reading time 3 minutes A team of scientists has ...
The embryos all had chromosomal abnormalities and weren’t meant to lead to a pregnancy. But the results open up questions about potential infertility treatments in the future. Follow topics and ...