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THE SENSIBILITY OF THE SUN-FISH, LEPOMIS, TO MONOCHROMATIC RADIATION OF LOW INTENSITIES
1. A test is proposed of the hypothesis that visual purple is the photosensitive substance concerned in dim vision. It is based on the fact that fish visual purple is different from that of other vertebrates. If the hypothesis is correct, the fish dim-visibility function should be different from tha...
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Formato: | Texto |
Lenguaje: | English |
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The Rockefeller University Press
1932
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2141162/ https://www.ncbi.nlm.nih.gov/pubmed/19872647 |