Searching in vein: a history of artificial blood
For centuries scientists have sought an artificial substitute for blood. Equipped with modern nanotechnology and a humbler strategy, bioengineers think they’re closer than ever.
Since the early 1600s, physicians have unsuccessfully pursued a suitable substitute for the life-giving elixir of blood. We’ve come a long way, but the modern demand for…via Popular Science "http://bit.ly/2VJr0bO"