299 Bilder zum Thema "Cytotoxique" bei ClipDealer

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Human Cytotoxic T cell
Immunotherapy - genetic concept
3D medical illustration cytotoxic T cell and Helper T cell destroys the stress-related molecule
3d computer illustration of a dendritic cell. They areantigen-presenting cells  of the immune system. Their main function is to process antigen material and present it on the cell surface to the T cells of the immune system. They are messengers betwe
Dendritic cells present antigens (green) to lymphocytes through their membran bound MHC-molecules (violet). CD4 molecules (light blue) bind to other portions of the MHC, strengthening the interaction.
Cancer cells express PD-L1 (orange) proteins on their surface to trick the immune system. The interaction of PD-L1 with PD-1 of  T-cells leads to a down-regulation of T-cells. The antibody (yellow) blocks this interaction.
T Cells attacking Cancer Cells 3D illustration
3d illustration of a cancer cell and lymphocytes
Medical science background, Eosinophils, a type of leukocyte whose main function is to fight against multicellular parasites, blood composition, 3d rendering
Lymphocytes cell in the immune system reacting and attacking a spreading cancer cell - 3d illustration
T-Cells of the immune System attacking growing Cancer cells
A highly venomous Mozambique Spitting Cobra (Naja mossambica) spitting its venom
Close-up of the highly venomous Puff Adder (Bitis arietans)
A venomous Rhombic night adder (Causus rhombeatus) in the wild
Close-up of a potently cytotoxic Puff Adder (Bitis arietans)
The beautiful camouflage of the Gaboon Adder (Bitis gabonica), also called the Gaboon Viper, in its natural habitat
The beautiful camouflage of the Gaboon Adder (Bitis gabonica), also called the Gaboon Viper, in its natural habitat
The beautiful camouflage of the Gaboon Adder (Bitis gabonica), also called the Gaboon Viper, in its natural habitat
The beautiful camouflage of the Gaboon Adder (Bitis gabonica), also called the Gaboon Viper, in its natural habitat
Rinkhals (Hemachatus haemachatus), also known as the ringhals or ring-necked spitting cobra, opening its mouth whilst feigning death
human lymphocyte T cell
Purple pancy flowers.
T-cell receptor in complex with the MHC class II-peptide complex. The antigen (light green) is a peptide from a tumor cell, bacteria or virus. Different stages of the interaction. 3D-Rendering. Illustration
T-cells attacking cancer cell  illustration of  microscopic photos
T Cells attacking Cancer Cells 3D illustration
T Cells attacking Cancer Cells 3D illustration
The chimeric antigen receptor T (CAR-T) cell therapy is a new treatment for a variety of cancers. 3d rendering
Medicine - Drugs Pills Tablets
Humoral immunity, 3d illustration.
Scientific designing of B cell activation, illustration.
Closeup of a wild Mozambique Spitting Cobra (Naja mossambica) displaying its signature hood
A venomous Rhombic night adder (Causus rhombeatus) in the wild
Close-up of a potently cytotoxic Puff Adder (Bitis arietans)
Close-up of the head of a rinkhals (Hemachatus haemachatus), also known as the ringhals or ring-necked spitting cobra, whilst it feigns death
Close-up of the highly venomous Puff Adder (Bitis arietans)
A highly venomous Mozambique Spitting Cobra (Naja mossambica) spitting its venom
A deadly Mozambique Spitting Cobra (Naja mossambica) ready to spit its venom
The beautiful camouflage of the Gaboon Adder (Bitis gabonica), also called the Gaboon Viper, in its natural habitat
Exquisite camouflage of the potently cytotoxic Puff Adder (Bitis arietans), in the wild
Exquisite camouflage of the potently cytotoxic Puff Adder (Bitis arietans), in the wild
Deadly male Puff Adder (Bitis arietans) displaying its beautiful camouflage
Heartsease (Viola tricolor) fine flowers against a greenish background
3d illustration of a cancer cell attacked and killed by lymphocytes
Human Cytotoxic T cell
Immunologically active proteins on a T-cell. TCR (blue), CD-4 (light blue), CD-28 (dark blue),  PD-1 (magenta), CTLA-4 (violet), Ca-channel (dark violet). The T-cell receptor, CD-4 and CD-28 activate T-cells, while PD-1 and CTLA-4 inhibit the activat
T-cell receptor in complex with the MHC class II-peptide complex. The antigen (light green) is a peptide from a tumor cell, bacteria or virus. Complex embedded in the membranes. 3D-Rendering. Illustration
3d illustration of a cancer cell and lymphocytes
Lymphocyte. Immune cell. Antibody-producing cell. B-lymphocyte o
Lymphocytes cell in the immune system reacting and attacking a spreading cancer cell - 3d illustration
Human Cytotoxic T cell

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