Scotopic spectral sensitivity of the opt
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King, Richard B. ;Douglass, John K. ;Phillips, John B. ;Baube, Charles L.
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Article
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1993
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John Wiley and Sons
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English
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## Abstract Amphibians are unusual among vertebrates in having two spectral classes of rod photoreceptors, unique amphibian βgreenβ rods and typical vertebrate βredβ rods. Although amphibians have been the subject of extensive research on visual function, it is not known whether possession of two c