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4566442 results

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    T-cell receptor-MHC-antigen complexes — Stock Photo
    T-cell receptor-MHC-antigen complexes
    Young thoughtful businesswoman standing in office with big windows having a phone call on the mobile phone — Stock Photo
    Young thoughtful businesswoman standing in office with big windows having a phone call on the mobile phone
    Animal cell structure — Stock Photo
    Animal cell structure
    Girl with flowers on knees — Stock Photo
    Girl with flowers on knees
    Woman with scooter and colorful background — Stock Photo
    Woman with scooter and colorful background
    Digital illustration of Neisseria gonorrhoeae bacteria inside neutrophil white blood cells. — Stock Photo
    Digital illustration of Neisseria gonorrhoeae bacteria inside neutrophil white blood cells.
    Coloured scanning electron micrograph of human red blood cells, white blood cells and platelets. — Stock Photo
    Coloured scanning electron micrograph of human red blood cells, white blood cells and platelets.
    Red blood cells on white background, digital illustration. — Stock Photo
    Red blood cells on white background, digital illustration.
    Balamuthia mandrillaris amoeba organism, digital illustration. — Stock Photo
    Balamuthia mandrillaris amoeba organism, digital illustration.
    Immune system T-lymphocytes cells binding antigen, digital illustration. — Stock Photo
    Immune system T-lymphocytes cells binding antigen, digital illustration.
    Basophil white blood cell and red blood cells, digital illustration. — Stock Photo
    Basophil white blood cell and red blood cells, digital illustration.
    Human white blood cell — Stock Photo
    Human white blood cell
    Bone marrow cell — Stock Photo
    Bone marrow cell
    White blood cells and proteins, digital illustration. — Stock Photo
    White blood cells and proteins, digital illustration.
    Caucasian businesswoman using smartphone while standing in the corridor at modern office. business and office concept — Stock Photo
    Caucasian businesswoman using smartphone while standing in the corridor at modern office. business and office concept
    Entamoeba gingivalis parasitic pathogen single-celled protozoan, amoeba in oral cavity, digital illustration. — Stock Photo
    Entamoeba gingivalis parasitic pathogen single-celled protozoan, amoeba in oral cavity, digital illustration.
    A young woman wearing sunglasses and talking on her cell phone sitting on a staircase with a wall painted pink and red in the background. Concept of technology — Stock Photo
    A young woman wearing sunglasses and talking on her cell phone sitting on a staircase with a wall painted pink and red in the background. Concept of technology
    Mucosa of the trachea — Stock Photo
    Mucosa of the trachea
    Nerve cell, computer illustration — Stock Photo
    Nerve cell, computer illustration
    Digital artwork of T-lymphocyte cells attacking red cancer cell. — Stock Photo
    Digital artwork of T-lymphocyte cells attacking red cancer cell.
    Adipose tissue composed of adipocytes — Stock Photo
    Adipose tissue composed of adipocytes
    Smiling businesswoman talking on cell phone in courtyard — Stock Photo
    Smiling businesswoman talking on cell phone in courtyard
    Low angle view of businessman in white shirt standing at stairs passage and talking on smartphone over business buildings glass facade — Stock Photo
    Low angle view of businessman in white shirt standing at stairs passage and talking on smartphone over business buildings glass facade
    Leukaemia blood cells — Stock Photo
    Leukaemia blood cells
    Macrophage foam cells with lipid droplets, digital illustration. — Stock Photo
    Macrophage foam cells with lipid droplets, digital illustration.
    Woman taking selfie at beach — Stock Photo
    Woman taking selfie at beach
    Measles virus particle, computer illustration. — Stock Photo
    Measles virus particle, computer illustration.
    Paramecium sp. ciliate protozoa — Stock Photo
    Paramecium sp. ciliate protozoa
    Protozoan Plasmodium falciparum, causative agent of tropical malaria, digital illustration. — Stock Photo
    Protozoan Plasmodium falciparum, causative agent of tropical malaria, digital illustration.
    Petri dishes with colorful liquids for microbiology research. — Stock Photo
    Petri dishes with colorful liquids for microbiology research.
    Pathogenic bacteria in the blood stream — Stock Photo
    Pathogenic bacteria in the blood stream
    Cancer cells and blood vessels — Stock Photo
    Cancer cells and blood vessels
    Red blood cells and leukocytes in cross-section of blood vessel, digital illustration. — Stock Photo
    Red blood cells and leukocytes in cross-section of blood vessel, digital illustration.
    Close-up of cell culture plates on white background. — Stock Photo
    Close-up of cell culture plates on white background.
    Human nerve structure in cross section, digital illustration. — Stock Photo
    Human nerve structure in cross section, digital illustration.
    Red blood cells — Stock Photo
    Red blood cells
    Illustration of silhouette of pregnant woman with visible uterus and 4 cell stage embryo. — Stock Photo
    Illustration of silhouette of pregnant woman with visible uterus and 4 cell stage embryo.
    Normal blood cells in artery — Stock Photo
    Normal blood cells in artery
    Digital illustration of eosinophil white blood cells with lobed nuclei colored in purple. — Stock Photo
    Digital illustration of eosinophil white blood cells with lobed nuclei colored in purple.
    3d illustration of lymphocytes attacking cancer cells in human body. — Stock Photo
    3d illustration of lymphocytes attacking cancer cells in human body.
    B cell and antibodies, computer illustration — Stock Photo
    B cell and antibodies, computer illustration
    Conceptual digital illustration of medical nanorobot attacking cancerous cell. — Stock Photo
    Conceptual digital illustration of medical nanorobot attacking cancerous cell.
    Colored illustration of cancer cell being attacked by white blood cells. — Stock Photo
    Colored illustration of cancer cell being attacked by white blood cells.
    Digital illustration showing abundant lymphoblast cells in human blood in acute lymphoblastic leukaemia. — Stock Photo
    Digital illustration showing abundant lymphoblast cells in human blood in acute lymphoblastic leukaemia.
    Cell culture plate on white background. — Stock Photo
    Cell culture plate on white background.
    Syphilis ulcer on vulva — Stock Photo
    Syphilis ulcer on vulva
    Human brain cells — Stock Photo
    Human brain cells
    Lymphocyte white blood cell, digital illustration. — Stock Photo
    Lymphocyte white blood cell, digital illustration.
    B cells and antibodies, computer illustration. — Stock Photo
    B cells and antibodies, computer illustration.
    Red and white blood cells aggregating — Stock Photo
    Red and white blood cells aggregating
    Woman using mobile phone in car — Stock Photo
    Woman using mobile phone in car
    Antibodies attacking cancer cell, computer illustration — Stock Photo
    Antibodies attacking cancer cell, computer illustration
    Abstract green colored cancer cell on white background, digital illustration. — Stock Photo
    Abstract green colored cancer cell on white background, digital illustration.
    Animal cells with mitochondria, digital illustration. — Stock Photo
    Animal cells with mitochondria, digital illustration.
    Abstract blood vessel with white and red blood cells, digital illustration. — Stock Photo
    Abstract blood vessel with white and red blood cells, digital illustration.
    Apoptosis of neuron cell — Stock Photo
    Apoptosis of neuron cell
    Boy listening music with headphones while using phone — Stock Photo
    Boy listening music with headphones while using phone
    Couple taking self-portrait in park — Stock Photo
    Couple taking self-portrait in park
    Human nerve structure in cross section, digital illustration. — Stock Photo
    Human nerve structure in cross section, digital illustration.
    Midrib of a tea leaf — Stock Photo
    Midrib of a tea leaf