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Videos tagged with trichromatic (1)

The Evolution of Trichromatic Color Vision

The Evolution of Trichromatic Color...

MIT World — special events and lectures

Added over 2 years ago | 01:07:00 | 3500 views

04/27/2009 4:00 PM 46"3002Dr. Jeremy Nathans, '79, Johns Hopkins UniversityDescription: Sometime around 100 million years ago, when the continents of Africa and South America were still in touch, a female primate -- one of our ancestors ...