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Stock royalty-free photos and images of Sistema imunitário

Discover unlimited high resolution images of Sistema imunitário and stock visuals for commercial use.

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Health Food to Boost Immune System - Photo, Image

Health and super food to boost immune system, high in antioxidants, minerals and vitamins. Also good for cold and flu remedy.

White Blood Cell Mascot - Photo, Image

Mascot Illustration Featuring a White Blood Cell Chasing Antigens Away

Immune system, protection against viruses and bacterias. Humans shield against the coronavirus. Immune defense fights with viruses. Covid-19 - Photo, Image

Immune system, protection against viruses and bacterias. Humans shield against the coronavirus. Immune defense fights with viruses. Covid-19

Word IMMUNE SYSTEM with stethoscope on wooden table. - Photo, Image

Medical concept.Word IMMUNE SYSTEM with stethoscope on wooden table.

Writing note showing Immune System. Business photo showcasing Complex network work together to defend against germs Plain paper attached to stick and placed in the grassy land. - Photo, Image

Writing note showing Immune System. Business concept for Complex network work together to defend against germs Plain paper attached to stick and placed in the grassy land

Super food For Colds and Flu - Photo, Image

Super food For Colds and Flu and hessian background.

Immune System Concept - Photo, Image

Immune System Concept

Red and White Blood Cells - Photo, Image

Healthy human red and white bloodcells in close up 3d graphics render

Close up of woman's hand squeezing lemon for tea - Photo, Image

Close up of woman's hand squeezing lemon for tea

Virus in blood - Photo, Image

Virus in blood - Scanning Electron Microscopy stylised

Human immune system, protection against viruses and bacterias. Humans shield against the coronavirus. Immune defense fights with viruses. Covid-19 - Photo, Image

Human immune system, protection against viruses and bacterias. Humans shield against the coronavirus. Immune defense fights with viruses. Covid-19

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 - Photo, Image

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

Health Food for Cold Cure - Photo, Image

Healthy food for cold cure with fruits, orange and blackcurrant drinks high in antioxidants and vitamin c with supplement capsules and medicinal herbs.

Word Cloud on a white background - Vitamin B6 - Photo, Image

Word Cloud on a white background - Vitamin B6

Healthy Food For Cold Cure - Photo, Image

Large healthy food selection for cold cure and flu remedy with foods high in antioxidants and vitamin c with supplement capsules and medicinal herbs.

Health Food for Cold Remedy - Photo, Image

Health food for flu and cold remedy cures high in antioxidants and vitamin c with medicinal herbs and spices in heart shaped dishes.

Nigella sativa (Black cumin) seeds - Photo, Image

Nigella sativa (Black cumin) seeds in a bowl on a table, close up

Word Cloud on a white background - Vitamin D - Photo, Image

Word Cloud on a white background - Vitamin D

Word Cloud on a white background - Vitamin A - Photo, Image

Word Cloud on a white background - Vitamin A

Woman with mouth guard - Photo, Image

Young woman with mask, respirator for the prevention of viral diseases

3d render antibody attack covid 19 in vein between blood cells - Photo, Image

3d render antibody attack covid 19 in vein between blood cells

3D blue color virus concept model - Photo, Image

3D blue color virus concept model

3d illustration of the strong increase of non-functional white blood cells called leukemia cells leading to blood cancer disease - Photo, Image

3d illustration of the strong increase of non-functional white blood cells called leukemia cells leading to blood cancer disease

Aids HIV Virus - Photo, Image

3D generated illustration of HIV Aids virus cells for medical science background

Aids HIV Virus - Photo, Image

3D generated illustration of HIV Aids virus cells for medical science background

Macrophage devouring a cancer cell, immune cells capable of physically ingesting damaged or diseased cells, cancer immunotherapy. 3D Render - Photo, Image

Macrophage devouring a cancer cell, immune cells capable of physically ingesting damaged or diseased cells, cancer immunotherapy. 3D Render

Aids HIV Virus - Photo, Image

3D generated illustration of HIV Aids virus cells for medical science background

Activated antibody attack Covid-19 coronavirus around red blood cells 3d illustration - Photo, Image

Activated antibody attack Covid-19 coronavirus around red blood cells 3d illustration

Hight concentration Coronavirus disease Covid-19. Animation group of viruses and Red blood cells close up under the microscope. 3D rendering 3D illustration - Photo, Image

Hight concentration Coronavirus disease Covid-19. Animation group of viruses and Red blood cells close up under the microscope. 3D rendering 3D illustration

Aids HIV Virus - Photo, Image

3D generated illustration of HIV Aids virus cells for medical science background

Viruses infect the human blood. Danger vessel virus - Photo, Image

Viruses infect the human blood. Danger vessel virus

Hight concentration Coronavirus disease Covid-19. Animation group of viruses and Red blood cells close up under the microscope. 3D rendering 3D illustration - Photo, Image

Hight concentration Coronavirus disease Covid-19. Animation group of viruses and Red blood cells close up under the microscope. 3D rendering 3D illustration

Aids HIV Virus - Photo, Image

3D generated illustration of HIV Aids virus cells for medical science background

Hight concentration Coronavirus disease Covid-19. Animation group of viruses and Red blood cells close up under the microscope. 3D rendering 3D illustration - Photo, Image

Hight concentration Coronavirus disease Covid-19. Animation group of viruses and Red blood cells close up under the microscope. 3D rendering 3D illustration

Aids HIV Virus - Photo, Image

3D generated illustration of HIV Aids virus cells for medical science background

Hight concentration Coronavirus disease Covid-19. Animation group of viruses and Red blood cells close up under the microscope. 3D rendering 3D illustration - Photo, Image

Hight concentration Coronavirus disease Covid-19. Animation group of viruses and Red blood cells close up under the microscope. 3D rendering 3D illustration

Lipid nanoparticle mRNA vaccine used against Covid-19 and influenza. 3D illustration showing cross-section of lipid nanoparticle carrying mRNA of the virus (orange) entering a human cell - Photo, Image

Lipid nanoparticle mRNA vaccine used against Covid-19 and influenza. 3D illustration showing cross-section of lipid nanoparticle carrying mRNA of the virus (orange) entering a human cell

Aids HIV Virus - Photo, Image

3D generated illustration of HIV Aids virus cells for medical science background

Coronavirus COVID-19 closeup cut out on a black background. - Photo, Image

Coronavirus KOVID-19 3d illustration, closeup cut out on a black background.

Aids HIV Virus - Photo, Image

3D generated illustration of HIV Aids virus cells for medical science background

Aids HIV Virus - Photo, Image

3D generated illustration of HIV Aids virus cells for medical science background

Coronavirus. COVID -19 molecule - Photo, Image

Coronavirus. COVID -19 molecule

INDIA map with COVID-19 virus Coronavirus is spread to all over the world and infected to India - Photo, Image

INDIA map with COVID-19 virus Coronavirus is spread to all over the world and infected to India

Red and White Blood Cells - Photo, Image

Healthy human red and white bloodcells in close up 3d graphics render

Coronavirus cells. Animation group of viruses that cause respiratory infections under the microscope. 3D rendering, 3D illustration - Photo, Image

Coronavirus cells. Animation group of viruses that cause respiratory infections under the microscope. 3D rendering, 3D illustration

Danger virus in human blood. mong the red blood cells. Scanning Electron Microscopy stylized illustration - Photo, Image

Danger virus in human blood. mong the red blood cells. Scanning Electron Microscopy stylized illustration

Aids HIV Virus - Photo, Image

3D generated illustration of HIV Aids virus cells for medical science background

Hight concentration Coronavirus disease Covid-19. Animation group of viruses and Red blood cells close up under the microscope. 3D rendering 3D illustration - Photo, Image

Hight concentration Coronavirus disease Covid-19. Animation group of viruses and Red blood cells close up under the microscope. 3D rendering 3D illustration

Lipid nanoparticle siRNA delivery system. A type of antiviral drug used against Covid-19. 3D illustration showing cross-section of the lipid nanoparticle carrying siRNA of the virus (orange) - Photo, Image

Lipid nanoparticle siRNA delivery system. A type of antiviral drug used against Covid-19. 3D illustration showing cross-section of the lipid nanoparticle carrying siRNA of the virus (orange)

Lipid nanoparticle mRNA vaccine, a type of vaccine used against Covid-19 and influenza. 3D illustration showing cross-section of a lipid nanoparticle carrying mRNA of the virus (orange). - Photo, Image

Lipid nanoparticle mRNA vaccine, a type of vaccine used against Covid-19 and influenza. 3D illustration showing cross-section of a lipid nanoparticle carrying mRNA of the virus (orange).

Hight concentration Coronavirus disease Covid-19. Animation group of viruses and Red blood cells close up under the microscope. 3D rendering 3D illustration - Photo, Image

Hight concentration Coronavirus disease Covid-19. Animation group of viruses and Red blood cells close up under the microscope. 3D rendering 3D illustration

Aids HIV Virus - Photo, Image

3D generated illustration of HIV Aids virus cells for medical science background

T Cells attacking Cancer Cells 3D illustration - Photo, Image

T Cells attacking Cancer Cells 3D illustration

T Cells attacking Cancer Cells 3D illustration - Photo, Image

T Cells attacking Cancer Cells 3D illustration

Immune system fights with coronavirus pandemic. Virus Covid 19-NCP. Microbiology And Virology . Concept. - Photo, Image

Immune system fights with coronavirus pandemic. Virus Covid 19-NCP. Microbiology And Virology . Concept.

Lipid nanoparticle mRNA vaccine used against Covid-19 and influenza. 3D illustration showing cross-section of lipid nanoparticle carrying mRNA of the virus (orange) - Photo, Image

Lipid nanoparticle mRNA vaccine used against Covid-19 and influenza. 3D illustration showing cross-section of lipid nanoparticle carrying mRNA of the virus (orange)

T Cells attacking Cancer Cells, 3D illustration - Photo, Image

T Cells attacking Cancer Cells, 3D illustration

Coronavirus. COVID-19. 3D Render Viral Infection concept. MERS-CoV, SARS-CoV, 2019-nCoV - Photo, Image

Coronavirus. COVID-19. 3D Render Viral Infection concept. MERS-CoV, SARS-CoV, 2019-nCoV

T Cells attacking Cancer Cells 3D illustration - Photo, Image

T Cells attacking Cancer Cells 3D illustration

Dividing breast cancer cell top view 3d illustration - Photo, Image

Dividing breast cancer cell top view 3d illustration

Mature dendritic cell - super closeup view 3d illustration - Photo, Image

Mature dendritic cell - super closeup view 3d illustration

Coronavirus. COVID-19. Abstract background. - Photo, Image

Coronavirus. COVID-19. Abstract background.

Coronavirus cells. Animation group of viruses that cause respiratory infections under the microscope. 3D rendering, 3D illustration - Photo, Image

Coronavirus cells. Animation group of viruses that cause respiratory infections under the microscope. 3D rendering, 3D illustration

T Cells attacking Cancer Cells 3D illustration - Photo, Image

T Cells attacking Cancer Cells 3D illustration

T Cells attacking Cancer Cells 3D illustration - Photo, Image

T Cells attacking Cancer Cells 3D illustration

Hight concentration Coronavirus disease Covid-19. Animation group of viruses and Red blood cells close up under the microscope. 3D rendering 3D illustration - Photo, Image

Hight concentration Coronavirus disease Covid-19. Animation group of viruses and Red blood cells close up under the microscope. 3D rendering 3D illustration

T Cells attacking Cancer Cells 3D illustration - Photo, Image

T Cells attacking Cancer Cells 3D illustration

Stomach cancer. Cancer attacking cell. Stomach disease concept - Photo, Image

Stomach cancer. Cancer attacking cell. Stomach disease concept

Coronavirus cells. Animation group of viruses that cause respiratory infections under the microscope. 3D rendering, 3D illustration - Photo, Image

Coronavirus cells. Animation group of viruses that cause respiratory infections under the microscope. 3D rendering, 3D illustration

Virus infection visualization. Coronavirus 2019-nCoV pathogen cells inside infected human shown as pink colored spherical microorganisms on a black background. Animated 3d rendering close up 4K video. - Photo, Image

Virus infection visualization. Coronavirus 2019-nCoV patoghen cells inside infected human shown as pink colored spherical microorganisms on black background. Animated 3d rendering close up 4K footage.

Lipid nanoparticle mRNA vaccine. A type of vaccine used against Covid-19 and influenza. 3D illustration showing cross-section of the lipid nanoparticle carrying mRNA of the virus entering a human cell - Photo, Image

Lipid nanoparticle mRNA vaccine. A type of vaccine used against Covid-19 and influenza. 3D illustration showing cross-section of the lipid nanoparticle carrying mRNA of the virus entering a human cell

Coronavirus cells. Small droplets with Covid-19 spread pathogens. Animation group of viruses that cause respiratory infections. 3D rendering 3D illustration - Photo, Image

Coronavirus cells. Small droplets with Covid-19 spread pathogens. Animation group of viruses that cause respiratory infections. 3D rendering 3D illustration

Concept or conceptual 3d illustration of coronavirus on red background as a warning for global outbreak and the danger of transmission of this deadly infectious respiratory disease - Photo, Image

Concept or conceptual 3d illustration of coronavirus on red background as a warning for global outbreak and the danger of transmission of this deadly infectious respiratory disease

Concept or conceptual 3d illustration of coronavirus on red background as a warning for global outbreak and the danger of transmission of this deadly infectious respiratory disease - Photo, Image

Concept or conceptual 3d illustration of coronavirus on red background as a warning for global outbreak and the danger of transmission of this deadly infectious respiratory disease

T Cells attacking Cancer Cells 3D illustration - Photo, Image

T Cells attacking Cancer Cells 3D illustration

Covid, Variants, Alpha, Beta, Gama, Delta, Omicron, Virus, Coronavirus. 3d Rendering Concept Illustration. Epidemic, Flu, Global Pandemic, outbreak. - Photo, Image

Covid, Variants, Alpha, Beta, Gama, Delta, Omicron, Virus, Coronavirus. 3d Rendering Concept Illustration. Epidemic, Flu, Global Pandemic, outbreak.

Corona Virus or Covid-19  in Human in Respiratory system and lungs - Photo, Image

Corona Virus or Covid-19 in Human in Respiratory system and lungs

T Cells attacking Cancer Cells 3D illustration - Photo, Image

T Cells attacking Cancer Cells 3D illustration

Lipid nanoparticle siRNA antivirals entering a human cell. A type of nanoparticle delivery system, antiviral drug used against Covid-19, 3D illustration - Photo, Image

Lipid nanoparticle siRNA antivirals entering a human cell. A type of nanoparticle delivery system, antiviral drug used against Covid-19, 3D illustration

covid-19 3d render with blood cells closeup - Photo, Image

Covid-19 3d render with blood cells closeup

Coronavirus cells. Small droplets with Covid-19 spread pathogens. Animation group of viruses that cause respiratory infections. 3D rendering  3D illustration - Photo, Image

Coronavirus cells. Small droplets with Covid-19 spread pathogens. Animation group of viruses that cause respiratory infections. 3D rendering 3D illustration

Coronavirus, covid-19, microscopic cell - Photo, Image

Coronavirus, covid-19, microscopic cell

Digital illustration of a virus - Photo, Image

Digital illustration of a virus

Hight concentration Coronavirus disease Covid-19. Animation group of viruses and Red blood cells close up under the microscope. 3D rendering 3D illustration - Photo, Image

Hight concentration Coronavirus disease Covid-19. Animation group of viruses and Red blood cells close up under the microscope. 3D rendering 3D illustration

Surgical mask and face shield protection against viruses and bacterias. Humans shield against the coronavirus. Covid-19 concept. 3d Rendering. - Photo, Image

Surgical mask and face shield protection against viruses and bacterias. Humans shield against the coronavirus. Covid-19 concept. 3d Rendering.

Lipid nanoparticle mRNA vaccine used against Covid-19 and influenza. 3D illustration showing cross-section of lipid nanoparticle carrying mRNA of the virus (orange) entering a human cell - Photo, Image

Lipid nanoparticle mRNA vaccine used against Covid-19 and influenza. 3D illustration showing cross-section of lipid nanoparticle carrying mRNA of the virus (orange) entering a human cell

leukemia cells - Photo, Image

Leukemia cells and words made in 3d software

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. - Photo, Image

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.

Hiv virus attack and infected t-cell with regular cells closeup 3d render illustration - Photo, Image

Hiv virus attack and infected t-cell with regular cells closeup 3d render illustration

Atypical lymphocyte - Photo, Image

A blood smear is often used as a follow-up test to abnormal results on a complete blood count (CBC) to evaluate the different types of blood cells.

Coronavirus. COVID-19.  Viral Infection concept. - Photo, Image

Coronavirus. COVID-19. Viral Infection concept.

Coronavirus. COVID-19. 3D Render Viral Infection concept. MERS-CoV, SARS-CoV, 2019-nCoV, Wuhan Coronavirus. - Photo, Image

Coronavirus. COVID-19. 3D Render Viral Infection concept. MERS-CoV, SARS-CoV, 2019-nCoV, Wuhan Coronavirus.

Molecular structure of immunoglobulin - Photo, Image

An antibody (Ab), also known as an immunoglobulin (Ig), is a large, Molecular structure of immunoglobulin (antibody). Antibody is usually Y-shape protein produced by plasma cells that is used by the immune system to identify and neutralize pathogens

Lymphoblast - Photo, Image

A blood smear is often used as a follow-up test to abnormal results on a complete blood count (CBC) to evaluate the different types of blood cells.

leukemia cells - Photo, Image

Leukemia cells and words made in 3d software

Viruses - Photo, Image

Viruses - Scanning Electron Microscopy stylised black n white illustration v2

Cytotoxic T-lymphocytes attack migrating cancer cells. Illustration - Photo, Image

Cytotoxic T-lymphocytes attack migrating cancer cells. Illustration

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