Spines and Coloration
Further information: Structural colorationThe spines, or setae, that emerge from the scaled back of the sea mouse are one of its unique features. Normally, these have a red sheen, warning off predators, but when the light shines on them perpendicularly, they flush green and blue, a "remarkable example of photonic engineering by a living organism". These colors are believed to be a defense mechanism, giving warning to potential predators. The effect is produced by many hexagonal cylinders within the spines, which "perform much more efficiently than man-made optical fibres".
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Famous quotes containing the word coloration:
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—Vladimir Nabokov (18991977)