PUBLICATION

Zebrafish Differentially Process Color across Visual Space to Match Natural Scenes

Authors
Zimmermann, M.J.Y., Nevala, N.E., Yoshimatsu, T., Osorio, D., Nilsson, D.E., Berens, P., Baden, T.
ID
ZDB-PUB-180626-1
Date
2018
Source
Current biology : CB   28(13): 2018-2032.e5 (Journal)
Registered Authors
Keywords
2-photon in vivo imaging, UV vision, bipolar cell, color, natural imaging, retina, vision, visual ecology, zebrafish
MeSH Terms
  • Animals
  • Color Perception/physiology*
  • Color Vision/physiology*
  • Contrast Sensitivity
  • Female
  • Male
  • Retina/physiology
  • Zebrafish/physiology*
(all 8)
PubMed
29937350 Full text @ Curr. Biol.
Abstract
Animal eyes have evolved to process behaviorally important visual information, but how retinas deal with statistical asymmetries in visual space remains poorly understood. Using hyperspectral imaging in the field, in vivo 2-photon imaging of retinal neurons, and anatomy, here we show that larval zebrafish use a highly anisotropic retina to asymmetrically survey their natural visual world. First, different neurons dominate different parts of the eye and are linked to a systematic shift in inner retinal function: above the animal, there is little color in nature, and retinal circuits are largely achromatic. Conversely, the lower visual field and horizon are color rich and are predominately surveyed by chromatic and color-opponent circuits that are spectrally matched to the dominant chromatic axes in nature. Second, in the horizontal and lower visual field, bipolar cell terminals encoding achromatic and color-opponent visual features are systematically arranged into distinct layers of the inner retina. Third, above the frontal horizon, a high-gain UV system piggybacks onto retinal circuits, likely to support prey capture.
Genes / Markers
No data available
Figures
Figure Gallery (8 images)
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Expression
No data available
Phenotype
No data available
Mutations / Transgenics
Allele Construct Type Affected Genomic Region
c264TgTransgenic Insertion
    kj9TgTransgenic Insertion
      mi2007TgTransgenic Insertion
        q22TgTransgenic Insertion
          ub43TgTransgenic Insertion
            uss1TgTransgenic Insertion
              1 - 6 of 6
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              Human Disease / Model
              No data available
              Sequence Targeting Reagents
              No data available
              Fish
              No data available
              Antibodies
              Name Type Antigen Genes Isotypes Host Organism
              Ab1-chatpolyclonalGoat
              Ab3-prkcapolyclonal
                Rabbit
                zpr-1monoclonalIgG1Mouse
                1 - 3 of 3
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                Orthology
                No data available
                Engineered Foreign Genes
                Marker Marker Type Name
                EGFPEFGEGFP
                GAL4EFGGAL4
                GCaMPEFGGCaMP
                mCherryEFGmCherry
                NTREFGNTR
                TomatoEFGTomato
                1 - 6 of 6
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                Mapping
                No data available