Coloured 3D micro-computed tomography (micro-CT) scan of the head of a zebrafish (Danio rerio), showing the gills (green), heart (blue, right), eye (blue, left) containing the lens (pink), and the brain (yellow). This tropical freshwater fish is native to the Himalayas. It is a popular model organism in biological research.

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Size: 6990px × 5009px
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Photo credit: © K H FUNG/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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