Spinach Leaves Into Beating Heart Tissues -- I am Groot?

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Researchers Turn Spinach Leaves Into Beating Heart Tissues
These living leaves could eventually become patches for the human heart

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Read more: http://www.smithsonianmag.com/smart-news/researcher-turn-spinach-leaves-potential-heart-patches-180962678/#JE8tlVh84z2l9HPA.99