Why Can't We Regrow Limbs?

Name: Why Can't We Regrow Limbs?
Uploaded: 2014-04-03T01:55:42+00:00
Duration: 2 min 44 s
Channel: costello74
Description: Have you ever wondered why humans lack the regenerative ability found in salamanders and some lizards? Why can these animals regrow their amputated limbs and we can't? Scientific American contributor Yasmin Tayag explains.

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Have you ever wondered why humans lack the regenerative ability found in salamanders and some lizards? Why can these animals regrow their amputated limbs and we can't? Scientific American contributor Yasmin Tayag explains.

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