Scientists have generated human stem cell models which contain notochord -- a tissue in the developing embryo that acts like a navigation system, directing cells where to build the spine and nervous ...
The human spine has been transformed into a weight bearing column, putting it under unprecedented stresses and dooming us to the likelihood of back injuries and pain. As remarkable as our ...
directing cells where to build the spine and nervous system (the trunk). The work, published in Nature, marks a significant step forward in our ability to study how the human body takes shape ...