The fossil record gives clues about how limbs grew from fish fins in a series of stages, but scientists are still trying to fill in the details and determine what genetic changes might have allowed limbs to grow.
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Geneticists Grow Fish with Limbs to Duplicate Evolutionary Pressure
Published December 14, 2012 blogs , science , technology Leave a CommentTags: blogs, evolutionary biology, fish, genetics, paleontology, science, SciTechDaily, technology
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