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Immune system, conceptual illustration

Immune system, conceptual illustration

Lymphocyte white blood cell, illustration

Lymphocyte white blood cell, illustration

T Lymphocyte, illustration

T Lymphocyte, illustration

Lymphocyte white blood cell, illustration

Lymphocyte white blood cell, illustration

T Lymphocyte, illustration

T Lymphocyte, illustration

T Lymphocyte, illustration

White blood cells, illustration

White blood cells, illustration

White blood cells, illustration

White blood cells, illustration

White blood cells, illustration

Macrophage white blood cell, illustration

Macrophage white blood cell, illustration

Eosinophil white blood cell, illustration

Basophil white blood cell, illustration

Monocyte white blood cell, illustration

Monocyte white blood cell, illustration

Neutrophil white blood cell, illustration

White blood cells, illustration

White blood cell, illustration

White blood cells, illustration

White blood cells, illustration

White blood cells, illustration

White blood cell, illustration

Eosinophil white blood cell, illustration

Eosinophil white blood cell, illustration

Eosinophil white blood cell, illustration

Basophil white blood cell, illustration

Monocyte white blood cell, illustration

Neutrophil white blood cell, illustration

Basophil white blood cell, illustration

Neutrophil white blood cell, illustration

Destruction of leukaemia blood cell, illustration

Destruction of leukaemia blood cell, illustration

Destruction of white blood cell, illustration

Destruction of white blood cell, illustration

Macrophage white blood cell, illustration

Macrophage white blood cell, illustration

Macrophage white blood cell, illustration

Dendritic cell, illustration

Destruction of leukaemia blood cell, illustration

Destruction of leukaemia blood cell, illustration

Destruction of leukaemia blood cell, illustration

Natural killer cell, illustration

Immune system, conceptual illustration

White blood cells and proteins, illustration

White blood cells and proteins, illustration

White blood cell and proteins, illustration

White blood cell and proteins, illustration

White blood cell and proteins, illustration

White blood cells and proteins, illustration

White blood cells and proteins, illustration

Dendritic cell and lymphocytes, illustration

Macrophage capturing bacteria, illustration

Macrophage white blood cell, illustration

Lymphocytes and red blood cells, illustration

Lymphocytes attacking a cancer cell, illustration

Dendritic cell activating a t-cell, illustration

Leukocyte white blood cell, illustration

Macrophage, illustration

Macrophage, illustration

Dendritic cell and red blood cells, illustration

White blood cell, artwork

Blood cells in solution, illustration

Blood cells with circulating tumor cells, illustration

Macrophage, illustration

Leukaemia white blood cell with mitochondria, illustration

Leukaemia white blood cell with mitochondria, illustration

Interaction between virus and dendritic cell, illustration

Blood cells with circulating tumor cells, illustration

Monocytes and red blood cells, illustration

T-lymphocytes and cancer cells, artwork

Leukaemia white blood cell with mitochondria, illustration

Leukaemia white blood cell with mitochondria, illustration

Macrophage, illustration

White blood cells and red blood cells, illustration

Blood cells, artwork

Neutrophil white blood cell, illustration

Neutrophil white blood cell, illustration

Neutrophil white blood cell, illustration

Mechanisms of immune defence against viruses, illustration

Dendritic cells, illustration

Treatment of leukaemia, conceptual illustration

Immune response to cancer, artwork

Immune response to cancer, artwork

Immune response to cancer, artwork

Immune response to cancer, artwork

T lymphocyte and cancer cell

Interaction between virus and dendritic cell, illustration

Interaction between virus and dendritic cell, illustration

Interaction between virus and dendritic cell, illustration

Interaction between virus and dendritic cell, illustration

Dendritic cell presenting antigen to T cell, illustration

Leukaemia white blood cell with mitochondria, illustration

Leukaemia white blood cell with mitochondria, illustration

Leukaemia white blood cell with mitochondria, illustration

Leukaemia white blood cell with mitochondria, illustration

Leukaemia white blood cell with mitochondria, illustration

Leukaemia white blood cell with mitochondria, illustration

T cell attacking cancer cell, illustration

Basophil and red blood cell, illustration

Basophil and red blood cell, illustration

Lymphocytes, illustration

T-cells attacking a cancer cell, illustration

Blood cells, illustration

Blood cells, illustration

Leukocyte traversing a blood vessel, illustration

Illustration of a leucocyte and antibodies

Illustration of a leucocyte and antibodies

Illustration of a cloud of antibodies

Illustration of a leucocyte and antibodies

Blood cells, artwork

White blood cells and antibodies, illustration

Langerhans cell, illustration

Langerhans cell, illustration

Basophil white blood cell, illustration

Blood flow, illustration

Leucocyte, illustration

Leucocyte, illustration

Dendritic cell, illustration

Dendritic cell, illustration

Leukaemia, illustration

Leukaemia, illustration

Dendritic cell, illustration

Leukaemia blood cell, illustration

Leukaemia blood cell, illustration

Leukaemia blood cell, illustration

Leukaemia blood cell, illustration

Blood cells with IgG antibodies and bacteria, illustration

Structure of a tuberculous granuloma, illustration

T-cells attacking tumour, artwork

Lymphocytes and cancer cell

Lymphocytes and cancer cell

Lymphocytes, artwork

Makrophage, artwork

Lymphocytes, illustration

T- and B-lymphocyte, illustration

T- and B-lymphocyte, illustration

Lymphocytes, illustration

Lymphocytes, illustration

Lymphocyte, illustration

Cancer cell and T cell, illustration

Basophil white and red blood cell, illustration

Basophil white and red blood cell, illustration

Basophil white and red blood cell, illustration

Basophil white and red blood cell, illustration

Basophil white and red blood cell, illustration

Cancer cell and T cell, illustration

Cancer cell and T cells, illustration

Cancer cell and T cells, illustration

Cancer cell and T cells, illustration

Cancer cell and T cells, illustration

Cancer cell and T cell, illustration

Cancer cell and T cell, illustration

T cell attacking cancer cell, illustration

Lymphocytes and red blood cells, illustration

Lymphocytes and red blood cells, illustration

T cell attacking cancer cell, illustration

Macrophage engulfing bacteria, artwork

Dendritic cell, artwork

Cell therapy, conceptual illustration

Macrophage, illustration

Macrophage, illustration

Blood vessel with blood cells, illustration

Cross-section of a blood vessel, illustration

Cross-section of a blood vessel, illustration

Cross-section of a blood vessel, illustration

Bone marrow, illustration

Bone marrow, illustration

Basophil white blood cell, illustration

Basophil white blood cell, illustration

Lymphocyte white blood cell, illustration

Lymphocyte white blood cell, illustration

Lymphocyte white blood cell, illustration

Lymphocyte white blood cell, illustration

Lymphocyte white blood cell, illustration

Lymphocyte white blood cell, illustration

Lymphocyte white blood cell, illustration

Lymphocyte white blood cell, illustration

Lymphocyte white blood cell, illustration

Plasma cell releasing IgG antibodies, illustration

Blood flow, illustration

Dendritic cell, illustration

Leukaemia, illustration

Blood cells in a blood vessel with bacteria, illustration

Antibody, illustration

Cell-mediated immunity, artwork

Antigen presentation, artwork

Antigen presentation, artwork

Antigen presentation, artwork

Antigen presentation, artwork

Leukocyte, illustration

Blood cells, computer artwork

Macrophage, illustration

Macrophage engulfing red blood cell, illustration