中国人群遗传性周围神经病的致病基因分布
刘小璇,段晓慧,张朔,孙阿萍,张英爽,樊东升

Genetic distribution in Chinese patients with hereditary peripheral neuropathy
Xiao-xuan LIU,Xiao-hui DUAN,Shuo ZHANG,A-ping SUN,Ying-shuang ZHANG,Dong-sheng FAN
图4 HMN患者的神经活检
Figure 4 Sural nerve biopsy in a patient with HMN
A, mild loss of large myelinated fibers, unmyelinated nerves had thinned axons (HE ×40); B, patial loss of large myelinated fibers, some Schwann cells showed swollen cytoplasm and degeneration (electron micrography). HMN, hereditary motor neuropathy.