News Main Animals Archaeology Dinosaurs Earth History Human Animal Space Tech   Karin Jaeger and Leopold Eckhart, Medical University of Vienna |   Distant Relative? Lizards are not hairy but their claws contain proteins nearly identical to those found in the human hair shafts, fingernails and toenails. | Discovery News Video   « back to article

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Image Credits Karin Jaeger and Leopold Eckhart, Medical University of Vienna |

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