Many genetic mutations in visual pigments, spread over millions of years, were required for humans to evolve from a primitive mammal with a dim, shadowy view of the world into a greater ape able to see all the colors in a rainbow. Now, after more than two decades of painstaking research, scientists have finished a detailed and complete picture of the evolution of human color vision.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/36Pi0TMimXw/141218210100.htm
A clear, molecular view of how human color vision evolved
19 diciembre 2014
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