For deceases jellyfish, this could be the best ever use. For the corpses of the sea creatures, a bright spark has found an ingenious use, making them into glow-in-the-dark lamps.
Take the bioluminescent bodies of creatures, U.S firm the Amazing jellyfish (theamazingjellyfish.com) encase them in resin, because of they have dies of natural causes. They preserve not only their bodies but also their incredible glow-in-the-dark properties.
Protein phosphur – the part of the defencemechanism in their bodies that they use to frighten predators. They emit it with an ethereal blueish after absorb the light naturally when under darkened conditions.