Heriditary neuropathies come in many shapes and sizes. Charcot-Marie-Tooth type 2 (CMT2) causes degeneration of peripheral sensory and motor neurons, particularly at the ends of these long axons.

• 遗传性神经病具有多种特点和方式。2型腓骨肌萎缩症（CMT-2）导致外周特别是长轴突末端的感觉和运动神经元退化。