Zebrafish their larval stages. In 2011, the British Heart Foundation ran an advertising campaign publicising its intention to study the applicability of this ability to humans, stating that it aimed to raise £50 million in research funding. Zebrafish have also been found to regenerate photoreceptor cells and retinal neurons following injury, which has been shown to be mediated by the dedifferentiation and proliferation of Müller glia. Researchers frequently amputate the dorsal and ventral tail fins and analyze their regrowth to test for mutations. It has been found that histone demethylation occurs at the site of the amputation, switching the zebrafish's cells
Tropical Fish Hobbyist by TFH Publications, which also publishes books and other magazines on exotic animals of all species – especially books relating to the care of animals as pets. On the magazine website, their main headline reads "The World's Most Trusted Source of Information About the Fascinating World of Fishkeeping." Tropical Fish Hobbyist Tropical Fish Hobbyist Magazine (abbreviated as "TFH Magazine") is a bi-monthly magazine geared to hobbyist keepers of tropical fish, with news and information on a variety of topics including: Care & Maintenance, Aquascaping, Husbandry, Health and Breeding, Species Reports, Aquarium Technology, Aquarium Science, Exploration & Collecting. The magazine was