编辑同志: 江苏省句容县下蜀地区医院周仪同志来信问,免疫学基本知识讲座第二讲上说,脾脏在免疫器官中占很重要的地位,但有些患者(如晚期血吸虫病脾肿大、脾破裂)切除了脾脏,为什么他们的抵抗力并不弱,身体也很强壮,寿命也不见得短。这是读者从临床工作中提出的一个免疫学问题。我们认为,脾脏在免疫器官中的确占重要地位,由于它是体内最大的淋巴器官,对血液起滤过作用,能清除血液中的异物及衰老死亡细胞,维持机体内环境的平衡和稳定,因而具有重要的非特异性免疫功能;同时,由于脾脏内的不同特定部位居住着T细 Edit comrades: Jurong County, Jiangsu Province, Shu District Hospital Zhouyi comrades asked the basic knowledge of immunology lectures Lecture 2, said spleen in immune organs plays a very important position, but some patients (such as advanced schistosomiasis splenomegaly Large, splenic rupture) removed the spleen, why their resistance is not weak, the body is also very strong, life is not necessarily short. This is an immunological question raised by readers from clinical work. In our opinion, the spleen does occupy an important position in the immune organs. Since it is the largest lymphoid organ in the body, the spleen plays a role in filtration of the blood and can remove foreign bodies and dead cells in the blood to maintain the balance and stability of the environment in the body. Has important non-specific immune function; the same time, different parts of the spleen within the living T fine