Discover millions of stock images, photos, video and audio.
Search by image
Search 123RF with an image instead of text. Try dragging an image to the search box.
Drag and drop file or
Drag image here
Number of people
You can choose up to 3 colors
Do not include these words
immune system Stock Photos and Images
Sports man reflects bacteria. Protecting immune system from bad bacteria. Barrier against viruses.
Phagocytosis. Human immune system
Adaptive immune system from Antigen presentation to activation of other immune cells. specific immune. T-helper and T-killer cells. Memory and Effector cells. Viruse, Lymphocyte, antibody and antigen. Vector diagram for educational, biological, and science use
Lymphatic system anatomical vector illustration diagram, educational medical scheme with lymph nodes and tissue fluid circulation flow.
Antibody molecule, antigen and red blood cells in blood flow, under microscope red background vector. Illustration easy editable for your color.
The human body without dangerous bacteria and microorganisms
Cancer and cytotoxic T-cells. T lymphocyte kills cancer cells. T-cell (immune responses), release the perforin and granzymes, and attack cancerous cells. Through the action of perforin, granzymes enter the cytoplasm of the target cell, and lead to apoptosis (cell death).
How Does CBD Work In the Body horizontal infographic illustration about cannabis as herbal alternative medicine and chemical therapy, healthcare and medical science vector.
humeral immunity. Lymphocyte, antibody and antigen.
immune system protection. bacteria, virus infection
Lymphatic system in human body illustration
Human immune system vector design with virus and bacteria illustration.
Immune system. Human anatomy. Human silhouette with internal organs.
organs of the immune system
Immune system protection. bacteria, virus infection
immune shield with reflect virus and bacteria, immune system defence concept - vector illustration
Cells of immunity. Set. Leukocyte, lymphocyte, eosinophil, neutrophil, monocyte, basophil dendritic cell Vector illustration on isolated background
Human immune system diagram
Boy with weapon fighting germs illustration
World immunization day poster. Medical shield surrounded by viruses and bacterium. Vector illustration on turquoise background in paper cut style
Cytokines are produced by macrophages, lymphocytes, mast cells, endothelial cells and fibroblasts. Cytokines include chemokines, interferons, interleukins, lymphokines, and tumour necrosis factors, but not hormones or growth factors
Strong immunity business man, opposition to bad weather conditions, health in the big city, a strong character. Handsome man in a business suit and scarf, with a briefcase, vector illustration
vector illustration of anatomy of cervical lymph nodes
Probiotics health benefits poster with weight loss symbols flat vector illustration
B-cell and T helper cells. Basic B-cells function: bind an antigen, receive help from a T helper cell, and differentiate into a plasma cell that secretes large amounts of antibodies. Human immune system
Vector illustration of a Thalassemia trait infographic
Futuristic immune system protection from infectious diseases concept with glowing low polygonal shield, virus and bacteria cells on dark blue background. Microbiology, immunology. Vector illustration.
Human Endocannabinoid System horizontal textbook infographic illustration about cannabis as herbal alternative medicine and chemical therapy, healthcare and medical science vector.
Histamine. local immune responses. Allergic reaction
Immunology of intestinal mucous membrane and effect of probiotics. Vector scheme illustration
Innate immunity. Adaptive specific immunity. Phagocytosis. Infographics vector illustration
Adrenal Fatigue symptoms and treatment. Infographic poster with text and character. Flat vector illustration, horizontal.
Differentiation of monocytes. Osteoclast, Macrophage and Dendric cell
immune system shield Protecting From Virus
Viruses, germs and bacteria icons, harmful cells, virology and medicine research. 3D vector of illness or disease microscopic organisms and infection. Dangerous pathogens in shell with tentacles
Healthy woman reflect bacteria attack with punching. Concept illustration about boost Immunity with Exercise.
Immune system of a human. Cartoon vector illustration for medical atlas or educational textbook.
Cell-mediated immunity. T lymphocytes do not secrete antibodies. this response incorporates activated macrophages, natural killer cells, antigen-specific cytotoxic T-lymphocytes as well as release of cytokines.
Types of white blood cells. Infographics.
tattoo process. The tattooing process causes damage to the epidermis and dermis. Every time the needle penetrates, it causes a wound that alerts the body immune system. Pigment gets soaked up by skin cells and stay suspended in the dermis in perpetuity.
Lactobacillus Probiotics Icon. Normal gram-positive anaerobic microflora sign. Editable vector illustration in light pink, green colors. Modern style. Medical, healthcare and scientific concept.
A T cell, or T lymphocyte, is a type of lymphocyte (a subtype of white blood cell) that plays a central role in cell-mediated immunity.
B-cells and T-cells schematic diagram, vector illustration, immune system cell functions.
B cells, also known as B lymphocytes, are a type of white blood cell of the lymphocyte subtype. They function in the humoral immunity component of the adaptive immune system by secreting antibodies.
Lymphatic system - Lymphatic diagram in human. Structure of a Lymph Node - organ of the lymphatic system. Fluid exchange between the circulatory and the lymphatic systems.
Immune system icon set in a circle. Stock vector illustration of human internal organs, body parts and cells in immune response.
Sports woman reflects bacteria. Protecting immune system from bad bacteria. Barrier against viruses.
Set of horizontal banners with people under umbrellas immunity and medications children vaccination isolated vector illustration
The role of cortisol in the body diagram illustration
Image of a metallic bronze gold silver Human Body Immune Systems Chart.
Boost and strengthen your immune system chart banner concept illustration
antibacterial protection vector icon
Probiotics infographic set with sources and benefits symbols flat vector illustration
Immune system vector protection. Health bacteria virus protection. Medical prevention human germ. Healthy man reflect bacteria attack. Boost Immunity with medicine concept illustration
Types of Antibodies. immunoglobulin structure. Antibodies are glycoproteins that bind specific antigens. Vector diagram for educational, medical, biological and science use
Protection of immunity graphic icon. Shield immune system concept. Protection health sign isolated on white background. Vector illustration
The inflammatory response. When the skin tissue is damaged, the body will produce immunity, eliminate bacteria, together with the new tissue regeneration process. all the response caused by blood vessel and cells fluid in the arteries.
Immune system vector icon. Bacterial health, virus protection. Medical prevention of human germs. Healthy people repel the attack of bacteria. Enhance immunity with medicine concept illustration.
Blood Cell Type Descriptions - Illustration
Good and bad bacteria poster with healthcare and treatment symbols flat vector illustration
Activation of B-cell leukocytes illustration.
Health problems line design style icons set
Vestor set of flat illustrations. How to boost your immune system. Healthy habits against respiratoty diseases and viruses. Woman an man washing hands, fruits, meditation, drinking water, taking vitamins and probiotics, doing exercises, praying
Illustration of a Kid Boy with Rashes from Food Allergy from School Cafeteria
Abstract hexagonal micro molecule structure on blue background Shield with protecting from bacteria, virus, microbes. Coronavirus 2019-nCov novel coronavirus concept. Vector web banner
Spleen anatomy icon. Cartoon of spleen anatomy vector icon for web design isolated on white background
Microscopic bacteria, germs and viruses vector. Virology and microbiology, medicine science research background. Microorganisms in liquid, harmful or healthy bodies, macro cells in blue color
Human immune defense diagram illustration
vector illustration of bacteria and pathogens in circle shape design for health protection concepts
medical protection shield with good immune system
Lymphocytes attacking viruses. 3D medical illustration on immunity
autoimmune diseases. Tissues of the human body affected by autoimmune attack. Disease and organs on silhouette woman. anatomic illustration
humoral immunity. antibody-mediated immunity. Viruse, Lymphocyte, antibody and antigen. Vector diagram for educational, biological, and science use
Endocannabinoid and Body Systems - Endocananbinoid horizontal business infographic illustration about cannabis as herbal alternative medicine and chemical therapy, healthcare and medical science vector.
Guillain Barre syndrome vector illustration. Labeled nerve disease scheme. Autoimmune illness with muscle weakness and tingling symptoms. Educational anatomical healthy and affected closeup structure.
Person on the move and circles, sport, fitness vector
Endocannabinoid System and Human Receptors - Endocannabinoid System vertical infographic illustration about cannabis as herbal alternative medicine and chemical therapy, healthcare and medical science vector.
Healthy Boy reflect bacteria attack. Healthy lifestyle.
An antibody (Ab), also known as an immunoglobulin is a large, Y-shaped protein produced mainly by plasma cells that is used by the immune system to identify and neutralize pathogens such as bacteria and viruses. Vector, Illustration.
Functions of Human Endocananbinoid System horizontal infographic illustration about cannabis as herbal alternative medicine and chemical therapy, healthcare and medical science vector.
Inflammation is a process by which white blood cells protect of the body from infection with bacteria and viruses. Phagocytes are attack any patogens. Neutrophils migrate from blood vessels to the infected tissue. Immune system. Vector diagram for educational, biological, medical and science use
immune system, immunology vector icon
Red umbrella protection coronavirus. COVID-19
Innate immunity. Adaptive specific immunity. Phagocytosis. Infographics vector illustration
bacteria vector illustration
immune system illustration with cartoon human man body with protection effect vector
Patient icon. Coronavirus (Covid-19) vaccine trial. Vector icon isolated on white background.
Apoptotic versus necrotic morphology. Apoptosis and necrosis is a form of cell death. Structural changes Of cells undergoing necrosis or apoptosis. Schematic Representation Of The Process Apoptosis and necrosis. Apoptosis is triggered by normal, healthy p
Phagocytosis in three steps. Human immune system
set icons. Immune system. internal human organs.
The lymphatic system
Mascot Illustration Featuring a White Blood Cell Chasing Antigens Away
An image of a human body immune systems chart.
Stem cell. The development of red blood cells, leukocytes, macrophages, lymphocytes and platelets. Infographics. Vector illustration.
white blood cells
contour of internal human organs. icons with shadow. internal human organs: lymph node, red bone marrow, brain, spleen, vermiform appendix, and thymus. natural killer cells: lymphocyte and macrophage. human immunity.
Illustration of the Lymphatic System
immune system cells. macrophage, t-cell, b-cell and antibodies.
immune system protection. bacteria, virus infection child
foods high zinc
immune system words