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
The Four-Chambered Heart Gonzalo I loved is dead. The one I knew at the end, without illusion, I did not love. People create an illusion together and then it is disintegrated by reality.“ The remains of this destructive relationship is this novel, "The Four-Chambered Heart", in which she tries to describe the anguish and the passion she felt in her decade-long relation with Moré. The Four-Chambered Heart The Four-Chambered Heart is a 1950 autobiographical novel by French-born writer Anaïs Nin, part of her "Cities of the Interior" sequence. It is about a woman named Djuna, her love, her thoughts, her emotions, her doubts,