重度联合免疫缺陷型（ｓｃｉｄ）小鼠简介陈筱侠（本刊副主编）１．免疫缺陷型小鼠的分类（１）诱发性免疫缺陷型是以人为措施使正常鼠类出现免疫缺陷特性。这类措施有辐照、胸腺切除、药物处理或实验致病。（２）遗传性免疫缺陷型是由正常鼠类自发突变影响免疫系统而成。... Introduction to severe combined immunodeficiency (scid) mice Chen Xiaoxia (Associate Editor) 1. Classification of immunodeficient mice (1) Inducible immunodeficiency is the human-induced immunodeficiency characteristic of normal mice. Such measures are irradiation, thymectomy, drug treatment or experimentally pathogenic. (2) Hereditary immunodeficiency is caused by spontaneous mutation of normal murine immune system. ...