New research uses 3D modeling to reconstruct Lucy's running style, revealing surprising insights into the evolution of human ...

A stem-cell derived human embryo model showing blue cells (embryo), yellow ... gain the potential to become any type of tissue in the body. Chemicals were then used to coax these stem cells ...

For the first time, the notochord a tissue in the developing embryo that serves as a navigation system, telling cells where to build the spine and nervous system (the trunk) has been included in human ...

Scientists have developed human stem cell models containing the notochord, a critical tissue that guides spine and nervous system formation during embryonic development.