１硬骨鱼类免疫系统的组成 免疫是机体识别“自身”与“非己”抗原，对“自身”抗原形成天然免疫耐受，对“非己”抗原产生排异作用的一种生理功能。生物体在识别和清除“非己”抗原过程中所产生的各种生物学作用总称为免疫功能。主宰和执行机体的免疫功能，使机体发生免疫应答 1 Bony fish Immune system composition Immune is the body to identify “self” and “non-self” antigens, “natural” immune tolerance to the formation of “non” antigens have a role in the rejection of a physiological function. Organisms in the identification and removal of “non-self” antigen in the process of biological effects arising collectively referred to as immune function. Dominate and implement the body’s immune function, so that the body immune response