
Israeli lab creates 14-day human embryo models from stem cells
The embryo models, created from adult human skin cells and cultivated stem cells, could improve fertility research.

The embryo models, created from adult human skin cells and cultivated stem cells, could improve fertility research.

Researchers kept bottled mouse embryos alive about halfway through their usual gestation, observing formation of hind limbs and major organs.

Breakthrough by Weizmann Institute researchers reveals how lymphatic system develops in embryo and solves longstanding riddle.