sentences:  Since 1985, the aquarium has been deeply involved in jellyfish propagation, creating three temporary exhibitions and one permanent gallery (within the Open Sea wing).The organization's jellyfish collections have been the largest in the world, and its pioneering work with the animals resulted in a trend of jellyfish exhibitions in the United States.In August 2016, aquarists cultured comb jellies for the first time in a laboratory, which may allow them to become a model organism.