FULL SET: A picture of a midbrain replete with dopamine neurons. Without a certain microRNA, a pattern resembling Swiss cheese would appear in this area as cells became disrupted.

• 组图:一张充满了多巴胺神经原的中脑图片.；缺少某种微RNA；一种类似于奶酪一样的格局显示在这个区域；像细胞损坏一样