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"

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