聽覺損失可能有救喔～

http://www.theatlantic.com/health/archive/2016/07/human-hearing-loss-could-be-reversible/491777/?utm_content=buffer29905&utm_medium=social&utm_source=facebook.com&utm_campaign=buffer

原來鳥、魚的耳纖毛都能再生啊...哺乳類不行...