Search keywords: antigen
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Isometric monocyte immune cell circulating in the bloodstream, engulfing pathogens and presenting antigens
Covid 19 vaccine illustration with doctors syringe and virus depiction
Biological diagram showing cell membrane receptors acting as a security gate to allow or reject specific molecules and ligands in the immune system defense mechanism.
Macrophage polarization. Macrophage M1 and M2. Process of macrophages change their function and form in response to signals from their environment.
dendritic cell/T cell/antigen presentation illustration English
Anti-HBs Antibody Attacking Hepatitis B Virus (HBV) Illustration. Immunity and Vaccination Concept.
Immunization icon set, line art editable stroke, vaccination healthcare design, medical prevention symbol series, flat outline medical vector illustration, public health communication icon pack.
Flat vector illustration showing personalized cancer neoantigen vaccine research and immunotherapy development process
Red human cell, Biotechnology in cell biology, medical 3d vector illustration.
Futuristic immune cells attacking virus particle, abstract medical microbiology background in blue and purple scientific illustration
Illustration of a syringe, representing vaccination, injection, and medical procedures, with a needle and plunger
Illustration of a COVID-19 test kit with virus particles surrounding it.
Red tumor with flying antibodies around and a target. Cancer treatment, targeted immunotherapy, monoclonal antibody therapy, precision medicine concept.
Adaptive Immunity Icons. Outline icon set of adaptive immunity: antibody, T-cell, B-cell, antigen, memory cell
A simple line drawing depicting a syringe and two vials of medicine
Immune System Cells and Antibodies Illustration for Educational Purposes.
Adobe Illustrator Artwork
Two people, a child and an adult, are depicted blowing their noses with tissues, showing signs of illness.
Biology research icons, dna helix, growing plant, microscope tool, petri dish bacteria, molecular network nodes, education vector set
Adaptive Immunity Diagram. Adaptive Immunity linear set: antigen-presenting cell, T-helper signal wave, cytotoxic T-cell strike, B-cell maturation arrow, plasma cell droplet maker,
Vaccine and immunity icons with syringe and shield
Covid-19 PCR Test Kit. PCR test vector symbols. Swab for Covid antigen test. Isolated vector drawing on white background.
Biological diagram showing cell membrane receptors acting as a security gate to allow or reject specific molecules and ligands in the immune system defense mechanism.
Collection of health and safety icons including virus, syringe, mask, sanitizer, biohazard symbol and hazmat suit.
Art & Illustration
Illustration of Hepatitis B Surface Antibody (ANTI-HBS) Vector and Virus Neutralization
Cells of the innate and adaptive immune system, Hematopoiesis cell type scheme, stem cell, B and T lymphocytes, Basophil, neutrophil, eosinophil, monocyte, dendritic cell, macrophage and plasma cells.
Illustration of vaccine vials and syringes with virus
Medical instruments, measuring device, hammer, wash container, and syringe.ai
dendritic cell/T cell/antigen presentation illustration Japanese
A simple line drawing depicts a person receiving an injection in their upper arm symbolizing healthcare
Lymphocyte
Syringe injecting vaccine, antibody-based drug with flying antibodies around. Immunotherapy, vaccination, immune response activation, monoclonal antibody treatment concept.
Illustration of a dna molecule, representing genetics, biology, and the building blocks of life, with a double helix structure
A monochrome graphic depicts two vials and a syringe for medical use
Human immune cells representing different types of white blood cells and their roles in the body's defense mechanism, combating infections and illnesses
Antibody structure, linear icon. Immune system and medical research. Line with editable stroke.
Outline icon of a dendritic cell with dendrites and nucleus
Engaging cartoon illustration of T-cell and B-cells interacting for immunological research
Antibody Icon Immune System Defense and Medical Symbolism.
Medical syringe ready for injection healthcare and vaccination concept.
Immunology Icon
Immunity and protection concept with shield, antibody, and virus icons
Myalgia icon simple minimalist Vector EPS
Allergy skin test on forearm with magnifying glass isolated on
Vector Illustration of Anti-HAV (Hepatitis A Antibody) Immunity and Vaccine Protection
Cells of the innate and adaptive immune system, Hematopoiesis cell type scheme, stem cell, B and T lymphocytes, Basophil, neutrophil, eosinophil, monocyte, dendritic cell, macrophage and plasma cells.
Three cartoon microbes or germs, colored red, blue, and yellow, with one eye, spiky appendages, and smiling faces.
Antibody icon collection. Line vector sign, symbol for web and mobile
dendritic cell/T cell/antigen presentation illustration
A simple line drawing depicts a medical syringe and a vial representing vaccination and healthcare concepts
Illustration depicting the immune system, showcasing B-cells and T-cells presented by researcher
Red tumor under magnifying glass with antibodies inside. Cancer treatment, monoclonal antibody therapy, immunotherapy, targeted therapy, concept.
a 3D medical illustration depicting a cluster of spherical, spiky microorganisms—likely bacteria or viruses—against a pale background with scattered red blood cells.
Medical vials and syringe a simple illustration of vaccination or injection
Syringe and Vaccine Icon Illustrating Medical Injection Protection
Immunodeficiency disorders outline showing innate vs adaptive defects, key icons, B-cell, T-cell, phagocyte. Explains roles and causes across categories. Outline diagram
Cartoon Virus Warning Sign, Symbolizing Alert with Illustration and Vector Design.
Illustration of vaccine vials and syringes with medical symbol
Illustration of a syringe, representing vaccination, injection, and medical procedures, with a needle and plunger
two doses of vaccine icon on white
Immunology Icon
Illustration of blood types a b o and ab depicted as red droplets
Cartoon depiction of a virus with colorful internal structures and spikes.
Blood Type Graphic Featuring Different Blood Types O A B and AB Positive and Negative Illustration for Medical Purposes
Vaccine Injection Targeting Coronavirus Medical Illustration.
Cells of the innate and adaptive immune system, Hematopoiesis cell type scheme, stem cell, B and T lymphocytes, Basophil, neutrophil, eosinophil, monocyte, dendritic cell, macrophage and plasma cells.
An Illustrated Antibody in a Y-shaped Configuration
Abstract line art representation of antibody molecules in biological system
dendritic cell/T cell/antigen presentation illustration
Teeth.ai
Laboratory science icons, petri dish culture, pipette dropper, dna helix, molecules, microscope, leafy sprout, biotechnology research
3d blue human stomach with magnifying glass showing viruses, antibodies inside. Immune response analysis, detection of gastric infections concept.
シラカバ林の水彩イラスト。静かな冬の森のイメージ背景。(ベクター。)
Discover the science of immunity with this antibody illustration, perfect for medical education, research presentations, and pharmaceutical marketing materials
Medical items including surgical mask and gloves on white background
B cell activation pathway showing naive B cell, helper T cell, and antibodies, antigen signals drive clonal expansion to memory and plasma cells, transparent background.
Print
blood infusions icon sign vector
Immunology research icons, cell structure, antibody shape, microbes, security shield, kidney organ, medical injection, clinical vector.
Four blood drop icons representing different positive blood types
Immunology Icon
Immune system cell with branching processes and a central nucleus represents biology, medicine, microbiology, and cellular defense against viruses, bacteria, and disease
Immunoglobulin antibody molecule linked to DNA helix in test tube, illustrating genetic research and immune response.
Lymphocyte
Illustration of a Syringe and Coronavirus for Vaccination Concept.
Histamine receptors, G protein-coupled receptors that bind histamine. Four types: H1 allergic reaction, H2  gastric acid secretion, H3 neurotransmission, and H4 immunomodulation. Vector illustration.
vector illustration white outline of White blood cells (leukocytes) icon.also called immune cells or immunocytes.for medical, biology, immunity, healthcare, education,and science design.
Cartoon germs bacteria viruses under magnifying glass microbiology science education 100 character
dendritic cell/T cell/antigen presentation illustration German
Cells of the immune system
Virology virus icons, detailed test tube, DNA helix, microorganism, bacteria, disease symbol, medical research vector set.
3d red tumor with a medicine bottle and a syringe. Cancer treatment, drug delivery, targeted therapy, chemotherapy, medical research, oncology study concept.
Transurethral resection of the prostate stricture urine bladder digital rectal exam specific antigen Gleason score biopsies Prostatitis test blood ultrasonography Radical Prostatectomy
Blood Cells Plasma Infographics
T-cell antigen receptor. The basic structure of a typical T-cell antigen receptor. T-cell receptor molecule is embedded in cell membrane , a portion of it extends area surrounding the cell
光の輪
Antibody icon Outline and flat style designs
Swab Test Flat Multicolor Icon
Cytotoxic T cell
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