'Trichromatic color vision' diaporamas de présentation

Remember that the colors we perceive depend on the color signal reaching the retina.

It is now possible, given the sequence of the L and M photopigment genes to predict the spectral sensitivity of the corresponding pigments. Remember that the colors we perceive depend on the color signal reaching the retina.

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Evolution by Gene Duplication

Evolution by Gene Duplication. Wen-Hsiung Li, Ph.D. James Watson Professor Ecology and Evolution University of Chicago. Topics. Increase in gene number from simple to complex organisms Evolutionary significance: Why gene duplication? Examples of duplicate genes

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Today

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Today

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Today

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Chapter 10

Chapter 10. Sensory Physiology. 10-1. Sensory Receptors. Transduce (=change) environmental info into APs -- the common language of NS Each type responds to a particular modality (=form of info, e.g. sound, light, pressure)

574 views • 27 slides