免疫调节是高考中一项很重要的内容,在复习过程中善于总结归纳是重点知识,是提高学生学习效率的有效方法。一、抗原与抗体的比较1.成分:抗原并非都是蛋白质,但抗体都是蛋白质。2.抗原并非都是外来物质(异物性),体内衰老、癌变的细胞也是抗原;抗体是人体受抗原刺激后产生的,但也可以通过免疫治疗输入。3.分布。4.抗体属于分泌蛋白,与其合成和分泌有关的细胞器有核糖 Immune regulation is a very important part of college entrance examination. It is an important knowledge to summarize and summarize in the review process, which is an effective way to improve students’ learning efficiency. First, the antigen and antibody comparison 1. Ingredients: Antigens are not all proteins, but antibodies are proteins. 2. Antigens are not all foreign substances (foreign body), aging, cancerous cells are also antigens; Antibody is produced by the body after antigen stimulation, but can also be imported by immunotherapy. 3. Distribution. Antibodies are secreted proteins, and their synthesis and secretion of organelles with ribose