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luminescence summary

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Below is the article summary. For the full article, see luminescence.
time-lapse photo of fireflies
bioluminescence Summary
Bioluminescence, emission of light by an organism or by a laboratory biochemical system derived from an organism. It could be the ghostly glow of bacteria on decaying meat or fish, the shimmering radiance of protozoans in tropical seas, or the flickering signals of fireflies. The phenomenon occurs