Summary:
- Researchers at the Weizmann Institute of Science have developed a method to grow "synthetic embryos" from mouse stem cells without the use of eggs or sperm.
- These models successfully mimicked the early developmental stages of natural embryos, including the formation of organs and the establishment of a beating heart-like structure.
- The study provides significant insights into the biological processes of early mammalian development and offers a potential alternative to using natural embryos in developmental biology research.