Katsuki, T., & Greenspan, R. J. (2013, July). Jellyfish nervous systems. Current Biology. Elsevier BV.

The darker red colored brain used 2 boxes of peach and one strawberry. Much darker in color, and still creepy, but defiantly not as fleshy looking.Although jellyfish do not have a brain, they have a very basic set of nerves or a nerve net that spreads radially through the jellyfish. These nerves serve as sensory organs that detect touch, temperature, salinity, etc., and the jellyfish react reflexively to these stimuli. Their neurons are interspersed in the various body layers of the jellyfish. Spray the inside of the brain mold with cooking spray. Stabilize the brain mold in a bowl so it doesn't tip over. Set aside. I bought mine many years ago and have used it many times. It’s always a hit at parties. Though I will warn you, very few people will have the courage to take a bite! So, mostly the brain is just for decoration. Jellyfish do not, however, sting each other. Brotz says chemical cues likely guard against that. (Related: Like ‘Deadpool, ‘This Jellyfish Has Amazing Superpowers.) Jellyfish Farmers For the lighter colored brain, I used 3 boxes of peach flavor. Peach Jello has a nice light fleshy color, and when combined with the creamy milk, it makes for an eerily real looking brain.

My initial thought was to make a giant brain cake pop. Since the mold is plastic, that means whatever edible creation I was going to make with it could not involve high heat. I liked the idea of a brain cake pop, though I’ve never made a cake pop before. I figured the steps would go something like: Jellyfish also have a very rudimentary digestive system, in which simple nutrients merely diffuse into the rest of the body. None of these oxygen and nutrient diffusion processes, due to the simplicity of the jellyfish anatomy, require a powerful pump like the heart to allow them to penetrate the entire organism. Spray or smear a small amount of oil inside the entire cavity of the plastic mold. Wipe out any excess oil from the cavity. With the help of donors like you, Ocean Conservancy is developing innovative solutions to save our ocean.gelling agents, pectin, flavourings, glazing agents, coconut and palm kernel, oil carnuba wax, beeswax, acidity regulator, Box jellyfish have a remarkable 24 eyes in their 4 rhopalia, 6 in each. The eyes are not identical, and there are four different types. The upper lens eye and the lower lens eye resemble our own eyes and have a cornea, lens, pupil, and retina! And although the layout is simple, it still holds many mysteries. For one, scientists still do not know how jellyfish coordinate information between their different rhopalia. We often associate those deliberate behaviors with “brains”, yet the jellyfish do these tasks – mating, seeking shelter, and migrating. How they do, this remains a great mystery. Put flavored gelatin in a large bowl. Add 2 &½ cups of boiling water. Stir until completely dissolved, about 3 minutes. Use a whisk or large fork for stirring. The stinging cells of a jellyfish are called cnidocytes, a singular feature of jellies and their relatives such as corals and sea anemones. Inside these cells are an organelle called the nematocyst, which contains what Colin describes as a capsule with little harpoons coiled up inside.