LIMB REGENERATION BEGAN 300 MILLION YEARS AGO: Fossilized, primitive amphibians with odd-looking appendages, some with extra toes and deformed shapes, suggest the ability of some vertebrates to regenerate or regrow amputated limbs first evolved at least 300 million years ago! Read more: http://dne.ws/1rnWZtf
Tuesday 30 September 2014
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