Amyotrophic lateral sclerosis ( ALS ) is a chronic progressive neurodegenerative disease by the selective death of motor neurones.
肌萎缩侧索硬化症 ( amyotrophiclateralsclerosis,ALS ) 是一组选择性侵犯运动神经元的慢性进行性变性疾病.
Is this why so many 'bad' neurones are pruned as we get wiser when ageing?
来自SA