College of Life ScienceShanDong Normal UniversityImmune molecularCollege of Life ScienceShanDong Normal University免疫分子指的是参与机体免疫应答过程的的各种相关分子。机体所有的免疫活动都离不开免疫分子。免疫分子包括许多种类:抗体(Ig),补体、MHC、细胞因子、粘附分子等。College of Life ScienceShanDong Normal UniversityAntibodyAntibodies are the antigen-binding proteins present on the B-cell membrane and secreted by plasma cells.College of Life ScienceShanDong Normal Universitythe difference between antibody and immunoglobulinBasic Structure of Antibodythe function region