How to Turn a Spinach Leaf into Beating Heart Tissue

That spinach on your plate deserves more credit. Not only is it packed with folic acid and other health benefits, it could also help scientists regenerate human tissue. It's Alive! One of the biggest obstacles in the field of organ regeneration is scaling up production from tiny samples in a petri dish to full-fledged organs. One of the limiting factors is constructing a working vascular system to transport blood and nutrients throughout the developing tissues. Current bioengineering metho