Three months later, he developed optic neuritis with subacute painless vision loss in both eyes. 三个月后，他发展为视神经炎，双眼视力亚急性，无痛性下降。
For example, after receiving the osteopontin, some animals that had previously suffered paralysis became blind from a condition called optic neuritis. 比如说，但注入骨桥蛋白之后，一些动物先前的麻痹状况会被视神经炎掩盖起来。
