Evolution of color vision

被引:62
作者
Pichaud, F
Briscoe, A
Desplan, C
机构
[1] NYU, Dept Biol, New York, NY 10003 USA
[2] Univ Arizona, Dept Mol & Cellular Biol, Tucson, AZ 85721 USA
关键词
D O I
10.1016/S0959-4388(99)00014-8
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Color vision is achieved by comparing the inputs from retinal photoreceptor neurons that differ in their wavelength seansitivity. Recent studies have elucidated the distribution and phytogeny of opsins, the family of light-sensitive molecules involved in this process. interesting new findings suggest that animals have evolved a strategy to achieve specific sensitivity through the mutually exclusive expression of different opsin genes in photoreceptors.
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页码:622 / 627
页数:6
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