“After eons of wandering in the dark, primates developed highly acute, three-color vision that permitted them to shift to daytime living, a new Dartmouth College study suggests,” notes a new post on Medical News Today. “The findings challenge the prevailing view that trichromatic color vision, a hallmark of primate evolution, evolved only after they started getting up with the sun, a shift that gave rise to anthropoid (higher) primates, which, in turn, gave rise to the human lineage. The results are published in the journal Proceedings of the Royal Society B: Biological Sciences.” Read more.
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ReplyDeleteMost shifts are caused by three amino acid side chains. It contains hydroxyl groups. Tyrosine, serine and thrombin. The most common type of abnormal triangle is called red-green color blindness.
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