免疫系统的基本功能是识别自身、排斥异己、维护机体内环境的相对稳定,所以它必须具备精密的自我调控系统。近年来的研究表明,免疫系统不仅存在其内部的自我调控,也要受到神经内分泌系统的调控,免疫系统 The basic function of the immune system is to identify itself, exclude dissidents and maintain the relative stability of the body environment, so it must have a sophisticated self-regulation system. In recent years, studies have shown that the immune system not only has its internal self-regulation, but also by the neuroendocrine system regulation, the immune system