我科从1989年10月至1991年12月对42例少精和无精患者进行了外周血淋巴细胞染色体检查,发现异常染色体比例较高,现报告于后. 1 检查对象本组年龄24～40岁,婚龄2～14年.通过物理、生化及精道造影等检查方法,排除了先天性附睾及输精管缺损、精道梗阻、逆向射精及生殖道炎症等疾 Our department from October 1989 to December 1991 42 cases of oligospermia and azoospermia peripheral blood lymphocyte chromosome examination found a higher proportion of abnormal chromosomes, are reported in the later .1 The object of this group of patients aged 24 ~ 40 years old, age 2 to 14. Through physical, biochemical and Jingao contrast and other inspection methods, ruled out the congenital epididymis and vas deferens defects, fine obstruction, reverse ejaculation and reproductive tract inflammation and other diseases