Compositions, methods, and devices are provided for inducing or enhancing the growth, proliferation, regeneration of inner ear tissue, particularly inner ear hair cells. In addition, provided are compositions and methods for prophylactic or therapeutic treatment of a mammal afflicted with an inner ear...http://www.google.es/patents/US6156728?utm_source=gb-gplus-sharePatente US6156728 - Treatment of inner ear hair cells