The first few days of a human embryo’s development, known as pre-implantation, are important. It’s when the first cells are formed, and these decide if the embryo can survive, how it will implant in ...

Scientists are exploring ways to mimic the origins of human life without two fundamental components: sperm and egg. They are coaxing clusters of stem cells – programmable cells that can transform into ...

Add Yahoo as a preferred source to see more of our stories on Google. It’s still one of the biggest mysteries in science: How does a human cell — too small to see with the naked eye — divide and ...

CRCHUM researcher Sophie Petropoulos and her team reveal for the first time that the guinea pig pre-implantation embryo is very similar to the human embryo, spurring a better understanding of ...

“I want to stress that these models are not embryos and every jurisdiction and society… that’s been looking at this have said it should be illegal to attempt to plant any stem cell-based embryo into a ...