Jellyfish

JELLYFISH BLOOMS Jellyfish in ecosystems, online databases, and ecosystem models

There are indications that pelagic cnidarians and ctenophores (‘jellyfish’) have increased in abundance throughout the world, or that outbreaks are more frequent, although much uncertainty surrounds the issue, due to the scarcity of reliable baseline data. Numerous hypotheses have been proposed for the individual increases or outbreaks that are better documented, but direct experimental or mani...

Jellyfish Mesogloea Collagen

The mesogloea collagen of a primitive animal, the jellyfish Stomolophus nomurai, belonging to the class Scyphozoa in the Coelenterata, was studied with respect to its chain structure. Most of the mesogloea collagen was solubilized by limited digestion with pepsin and isolated by selective precipitation at 0.9 M NaCl in 0.5 M acetic acid. Upon denaturation, the pepsinsolubilized collagen produce...

Moon Jellyfish Stings

formed.Theexanthemaandtheeosinophiliadecreasedgradually until normalization was achieved on day 16. On day 19, vemurafenib therapy was discontinued, and within 7days thereafter, the feverhad improved, and theelectrolyte profile had normalized. Tumor assessment showed a major tumoral response. On day 29, vemurafenib treatment was restarted at half dose, leading within 21 days (day 50) to a relap...

Jellyfish nervous systems

What are jellyfish? The term jellyfish generally refers to the umbrellashaped gelatinous zooplanktons that belong to Scyphozoa (true jellyfish), Staurozoa (stalked jellyfish), Cubozoa (box jellyfish), and Hydrozoa of Phylum Cnidaria. Their sizes, shapes, and habitats are diverse. Sexually mature jellyfish range from millimeters to meters in diameter, and they can be found almost anywhere in the...

[Jellyfish sting or tattoo?].