Acquired Immunity Naturally acquired active immunity Resulting from infection Naturally acquired passive immunity Transplacental or via colostrum Artificially acquired active immunity Injection of Ag (vaccination) Artificially acquired passive immunity ·Injection of Ab
Acquired Immunity • Naturally acquired active immunity • Resulting from infection • Naturally acquired passive immunity • Transplacental or via colostrum • Artificially acquired active immunity • Injection of Ag (vaccination) • Artificially acquired passive immunity • Injection of Ab
Antigenic Determinants Antibodies recognize and react with antigenic determinants or epitopes. Antibody A Antigenic determinants on antigen Antigens: 68eo8 onents Binding sites O口O 口△ △0▣ Bacterial cell △△O 00△ Antibody B 口口U Figure 17.3
Antigenic Determinants • Antibodies recognize and react with antigenic determinants or epitopes. Figure 17.3