1.In the second part, we detected serum NMO-IgG of patients with neuromyelitis optica, multiple sclerosis and health people to verify whether NMO-IgG can be a biomarker for neuromyelitis optica.

1.第二部分对视神经脊髓炎，多发性硬化以及正常行NMO-IgG测定，判断NMO-IgG是否能作为鉴别视神经脊髓炎，多发性硬化一项实验室依据。