Immune Responses: Defense Against Cancer & Infections

1. Figure 43.0 Specialized lymphocytes attacking a cancer cell

2. Figure 43.1 An overview of the body's defenses

3. Figure 43.2 First-line respiratory defenses

4. Figure 43.3 Phagocytosis by a macrophage

5. Figure 43.3x Macrophage

6. Figure 43.x1 Anabaena phagocytosed by a human neutrophil

7. Figure 43.4 The human lymphatic system

8. Figure 43.5 A simplified view of the inflammatory response

9. Figure 43.6 Clonal selection

10. Figure 43.7 Immunological memory

11. Figure 43.8 The development of lymphocytes

12. Figure 43.8x B lymphocyte

13. Figure 43.9 The interaction of T cells with MHC molecules

14. Figure 43.10 An overview of the immune responses (Layer 1)

15. Figure 43.10 An overview of the immune responses (Layer 2)

16. Figure 43.10 An overview of the immune responses (Layer 3)

17. Figure 43.10 An overview of the immune responses (Layer 4)

18. Figure 43.11 The central role of helper T cells: a closer look

19. Figure 43.12a The functioning of cytotoxic T cells

20. Figure 43.12b A cytotoxic T cell has lysed a cancer cell

21. Figure 43.13 Humoral response to a T-dependent antigen (Layer 1)

22. Figure 43.13 Humoral response to a T-dependent antigen (Layer 2)

23. Figure 43.13 Humoral response to a T-dependent antigen (Layer 3)

24. Figure 43.14 Epitopes (antigenic determinants)

25. Figure 43.15a,b The structure of a typical antibody molecule

26. Figure 43.15c Antibody molecule

27. Table 43.1 The Five Classes of Immunoglobulins

28. Figure 43.16 Effector mechanisms of humoral immunity

29. Figure 43.17 The classical complement pathway, resulting in lysis of a target cell

30. Figure 43.18 Mast cells, IgE, and the allergic response

31. Figure 43.x4 Alternaria spores, a cause of allergies in humans

32. Figure 43.19 A T cell infected with HIV

33. Figure 43.19x1 HIV on a lymphocyte, detail

34. Figure 43.19x2 HIV budding

35. Figure 43.19x2a T cell infected with HIV

36. Figure 43.20 The stages of HIV infection