Activation of T-cell leukocytes. T-cell encounters its cognate antigen on the surface of an infected cell. T cells direct and regulate immune responses and attack infected or cancerous cells.
Adaptive immune response, highlighting the interaction between NK cells and healthy versus infected cells diagram hand drawn schematic vector illustration. Medical science educational illustration
Activation of leukocytes. T-cell encounters its cognate antigen on the surface of an infected cell. T-cells direct and regulate immune responses and attack infected or cancerous cells. Cell-mediated immunity. The Adaptive and Innate immune system. ve
Cute blood drop character with virus in speech bubble. Vector flat line cartoon kawaii character illustration icon. Sick blood concept
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 ap
Blood sample under a microscope showing red blood cells with cartoon germs. Microscope slide with blood sample.
Viruses. Sketch color herpes, hiv and papilloma, zika and coronavirus. Cancer, streptococcus cells. Germs and bacteria isolated vector set. Illustration coronavirus disease, bacteria infection
Variety of microorganisms set in different types, colors and shapes magnified under microscope. Realistic bacterias, germs, viruses, protists, microbes isolated on white. Biology of illness concept
Immune response and Antigen presentation. Cell-mediated immunity is an immune response that does not involve antibodies. T-cell Activation. Vector poster
Cancer therapy. CAR T immunotherapy. Artificial T-cell receptors are proteins that have been engineered for cancer therapy (killing of tumor cells). genetically engineered. Vector diagram for medical and science use
Antibiotics mechanisms of action. antibacterial drugs. From Disruption of cell membrane, and cell wall to Inhibition of RNA and DNA synthesis, protein synthesis, and folate synthesis. Vector illustration. Medical poster
Immune response and Antigen presentation. Humoral immunity and antibody production. B-cell activation. Vector poster for education
Types of Antibodies. Antibody anatomy with Antigen, Heavy and Light chains. immunoglobulin structure. Protein of immune system for identify and neutralize bacteria and viruses. IgA, IgM, and IgG. Vector. infographic
Types of Lymphocytes. T and B cell. Human adaptive immune system. immune response and component of humoral immunity. Antibody, Plasma cell, T helper, and T-killer. Vector illustration
T-cell and B-cell. Cells of Adaptive immune system. immune response and lymphocytes. Vector illustration on white background.
Paratope and epitope antibody binding regions with foreign body outline diagram. Educational labeled virus protection as immune system principle vector illustration. Antigen medical explanation scheme
HIV Virus Blood Test Realistic Vector Concept or Chart with Extracted Blood in Sealed Laboratory Tube and Magnified Blood Drop on Glass Slide with Erythrocyte, Leukocytes and Virus Cells Illustrations
Green bacteria virus cells microbes icon set vector. Green virus, cells and bacteria icon set vector isolated on a white background
Virus, bacteria vector background. Cells disease outbreak. Coronavirus alert pattern. Microbiology medical concept for banner, poster or flyer with copy space at the down.
Tuberculosis (TB). Progression of pulmonary tuberculosis - Mycobacterium tuberculosis (MTB) bacteria
Bacteria and germs pattern, micro-organisms disease-causing objects, different types, bacteria, viruses background. Vector doodle style. Microbes and viruses pattern. Microscopic bacterium backdrop.
Virus, bacteria vector background. Coronavirus alert pattern. Microbiology medical motion concept for banner, poster or flyer in realistic style, light blue color.
Viruses bacterial infection or ilness. Pathogenic viruses causing infection in organism. Viral disease outbreak. Set different microorganisms. Epidemic of influenza and pneumonia. Vector illustration.
Virus vector background. Coronavirus alert pattern. Microbiology medical motion concept for banner, poster or flyer in realistic style, light green color.
Vector background with hand-drawn virus cells. Global pandemic 2019-nCoV alert. Prevention of COVID-19. Novel Coronavirus outbreak that caused epidemic of pneumonia in China and Europe
Outbreaks of infectious corona virus, medically isolated COVID-19 infection. The new official name for this disease is called COVID-19.
CoronaIllustration graphic vector of Corona virus, infection in Wuhan. Green virus, white background, epidemic, covid-19 pandemic
Pneumonia is a inflammatory condition of the lung. It is caused by infection with viruses, bacteria, parasites or fungi. The disease is characterized by the inflammation of the alveoli. Alveoli are filled with fluids.
Swine flu, cancer, staphylococcus or trojan virus? Use my BIG COLLECTIONS of bugs and germs. 9 pieces of nasty germs in one collection.
Lump that forms in the skin from a hair follicle. Wen. pilar cyst. Trichilemmal cyst. Sebaceous cyst. Vector illustration. Medical poster. Schematic diagram
Infected plant and close-up of Agrobacterium tumefaciens. agrobacterium transfer dna between itself and plants. genetic engineering. Vector illustration for biological, science, and medical use.
Swine flu, cancer, staphylococcus or trojan virus? Use my BIG COLLECTIONS of bugs and germs. 9 pieces of nasty germs in one collection.
Virus background of Coronavirus (nCoV or COVID-19), Corona virus cell 3d realistic in light blue color on blue background with your copy space. Vector illustration of Wuhan Coronavirus disease.
Symptoms of salmonellosis. The structure of salmonella. Infographics. Vector illustration on isolated background
How antibiotic resistance happens diagram, vector illustration (for basic medical education, for clinics & Schools)
Gonorrhea vector illustration. Labeled STD disease explanation symptom list. Educational sexual transmitted bacteria caused illness infographic. Internal vaginal and penile infection diagnosis diagram
Warning coronavirus quarantine banner with yellow and black stripes and virus cells. Quarantine biohazard sign. Vector.
Bacteria and germs outline pattern, micro-organisms disease-causing objects, different types, bacteria, viruses background. Bacteria microbes and viruses pattern. Microscopic bacterium and bacillus
Stop virus. Sign. Funny character of virus or bacteria. Cartoon character. Vector illustration. Isolated on white background
Sign caution coronavirus. Stop coronavirus. Icon Bacteria coronavirus. 2019-nCoV. Coronavirus outbreak. Pandemic medical concept with dangerous cells Isolated on white background
Coronavirus disease or covid 19, floating China pathogen respiratory influenza virus cells vector illustration design
Virus icon. Virus, bacteria, microbe isolated on white background. Design elements, colored. Element for mobile concepts and web apps. Flat style vector illustration.
Coronavirus Prevention. Coronavirus icon for infographic or website. New epidemic (2019-nCoV). Isolation. Vector illustration
Inside of a Corona Virus. Corona Virus is a strain of virus that causes a of illness in Humans, from the common cold to SARS.
Salmonella bacteria poster. Infection in the human body. Infected cells in guts under a magnifying glass. Pain in stomach and intestine. Disease of gastrointestinal tract medical vector illustration
Bacteriophage model. Beneficial virus. Vector illustration isolated on white background. Virology, medical illustration.
Coronaviruses vector illustration, virus originate in China. Wuhan coronavirus 2019-nCoV concept. Dangerous chinese nCoV coronavirus.
Coronavirus outbreak and coronaviruses influenza background. Coronavirus 2019-nCoV. Dangerous chinese nCoV coronavirus, SARS pandemic risk alert.
New normal lifestyle concept coronavirus (2019-nCoV), cartoon character super hero attack COVID-19 ,children and Protection Against Viruses and Bacteria, Healthy lifestyle concept isolated vector