Autoimmune disorders such as multiple sclerosis and rheumatoid arthritis arise when white blood cells of the immune system, which arise from the bone marrow, attack the body's own tissues.
Autoimmune disorders such as multiple sclerosis and rheumatoid arthritis arise when white blood cells of the immune system, which arise from the bone marrow, attack the body's own tissues.
自体免疫疾病的产生，像是多发性硬化症或风湿性关节炎，是因为源自骨髓的免疫系统的白血球攻击了自己体内的组织。