ScienceDaily -- The genetic toolkit that animals use to build fins and limbs is the same genetic toolkit that controls the development of part of the gill skeleton in sharks, according to a new study.
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Wednesday, March 25, 2009Evolution Of Fins And Limbs Linked With That Of Gills
ScienceDaily -- The genetic toolkit that animals use to build fins and limbs is the same genetic toolkit that controls the development of part of the gill skeleton in sharks, according to a new study.
More... 
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