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Will we ever… regenerate limbs?

Will we ever… regenerate limbs?

BBC Future - Ed Yong

Some animals have the ability to grow new arms and legs. Can we learn their secrets and duplicate them in humans? In Spider-Man comics, scientist Curt Connors injects himself with a serum based on lizard DNA and re-grows his amputated arm. He also transforms into a giant humanoid lizard and becomes …

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