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943 results

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    Woman in bikini taking selfie — Stock Photo
    Woman in bikini taking selfie
    Businesswoman talking on smart phone at laptop in sunny cafe — Stock Photo
    Businesswoman talking on smart phone at laptop in sunny cafe
    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.
    Portrait of confident businessman in white shirt talking over smartphone and looking aside at urban scene — Stock Photo
    Portrait of confident businessman in white shirt talking over smartphone and looking aside at urban scene
    Lonely unemotional young woman standing in empty office with big window browsing on the mobile phone — Stock Photo
    Lonely unemotional young woman standing in empty office with big window browsing on the mobile phone
    Section through the olfactory epithelium — Stock Photo
    Section through the olfactory epithelium
    Animal cell with mitochondria, digital illustration. — Stock Photo
    Animal cell with mitochondria, digital illustration.
    Girl typing text on mobile phone. Woman texting on smart phone. Closeu — Stock Photo
    Girl typing text on mobile phone. Woman texting on smart phone. Closeu
    Illustration of eosinophil white blood cell with purple lobed nuclei. — Stock Photo
    Illustration of eosinophil white blood cell with purple lobed nuclei.
    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.
    White blood cell structure — Stock Photo
    White blood cell structure
    White blood cell engulfing bacteria — Stock Photo
    White blood cell engulfing bacteria
    Teenage twin sisters using smart phones — Stock Photo
    Teenage twin sisters using smart phones
    Pyoderma skin disease — Stock Photo
    Pyoderma skin disease
    Man using smartphone — Stock Photo
    Man using smartphone
    Section through the cerebellum of the brain — Stock Photo
    Section through the cerebellum of the brain
    Digital artwork of T-lymphocyte cells attacking red cancer cell. — Stock Photo
    Digital artwork of T-lymphocyte cells attacking red cancer cell.
    Businesswoman talking on phone at laptop in sunny restaurant — Stock Photo
    Businesswoman talking on phone at laptop in sunny restaurant
    Osteoclast cell structure — Stock Photo
    Osteoclast cell structure
    Low angle portrait of smiling businessman in white shirt using phone over business building facade — Stock Photo
    Low angle portrait of smiling businessman in white shirt using phone over business building facade
    Macrophage foam cell with lipid droplets, digital illustration. — Stock Photo
    Macrophage foam cell with lipid droplets, digital illustration.
    Teenage twin girls taking selfie with smart phone — Stock Photo
    Teenage twin girls taking selfie with smart phone
    Lymphocyte white blood cell in blood smear, digital illustration. — Stock Photo
    Lymphocyte white blood cell in blood smear, digital illustration.
    Businesswoman using smart phone at cafe table — Stock Photo
    Businesswoman using smart phone at cafe table
    Female reproductive system and Gardnerella vaginalis bacteria attached to vaginal epithelial cells causing bacterial vaginosis, digital illustration. — Stock Photo
    Female reproductive system and Gardnerella vaginalis bacteria attached to vaginal epithelial cells causing bacterial vaginosis, digital illustration.
    Senior carpenter talking on cell phone and reviewing paperwork in workshop — Stock Photo
    Senior carpenter talking on cell phone and reviewing paperwork in workshop
    Red blood cells and white blood cells — Stock Photo
    Red blood cells and white blood cells
    Trichomonas vaginalis causing trichomoniasis and neutrophils, digital illustration. — Stock Photo
    Trichomonas vaginalis causing trichomoniasis and neutrophils, digital illustration.
    Smiling woman taking self-portrait — Stock Photo
    Smiling woman taking self-portrait
    Cancer cell attacked by T cell — Stock Photo
    Cancer cell attacked by T cell
    Eosinophilia blood smear with numerous eosinophils, digital illustration. — Stock Photo
    Eosinophilia blood smear with numerous eosinophils, 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.
    Portrait of smiling businessman in white shirt standing on stairs passage and using smartphone over business building glass facade on background — Stock Photo
    Portrait of smiling businessman in white shirt standing on stairs passage and using smartphone over business building glass facade on background
    3d illustration of signals transmitting nerve cells. — Stock Photo
    3d illustration of signals transmitting nerve cells.
    Animal cell during cytokinesis (cell division), illustration. — Stock Photo
    Animal cell during cytokinesis (cell division), illustration.
    Nanomachines working on red blood cells, digital illustration. — Stock Photo
    Nanomachines working on red blood cells, digital illustration.
    Syphilis ulcer on vulva — Stock Photo
    Syphilis ulcer on vulva
    Bone marrow cell — Stock Photo
    Bone marrow cell
    Illustration of single human blood cell on white background. — Stock Photo
    Illustration of single human blood cell on white background.
    Light micrograph of human red blood cells (erythrocytes), with two unidentified white blood cells (leucocytes) near the centre. — Stock Photo
    Light micrograph of human red blood cells (erythrocytes), with two unidentified white blood cells (leucocytes) near the centre.
    Appendix showing appendicitis — Stock Photo
    Appendix showing appendicitis
    Macrophage. Coloured transmission electron micrograph (TEM) of a macrophage cell. The cell's nucleus is blue. Mitochondria (cyan)) in the cell's cytoplasm produce energy for the cell. Lysosomes (red) contain enzymes for digesting foreign particles. M — Stock Photo
    Macrophage. Coloured transmission electron micrograph (TEM) of a macrophage cell. The cell's nucleus is blue. Mitochondria (cyan)) in the cell's cytoplasm produce energy for the cell. Lysosomes (red) contain enzymes for digesting foreign particles. M
    Macrophage foam cells containing lipid droplets, digital illustration. — Stock Photo
    Macrophage foam cells containing lipid droplets, digital illustration.
    Dendritic cells, illustration. Dendritic cells are a component of the body's immune system. The cell gets it name from the long membrane extensions off the cell body, which look like the dendrites of a nerve cell — Stock Photo
    Dendritic cells, illustration. Dendritic cells are a component of the body's immune system. The cell gets it name from the long membrane extensions off the cell body, which look like the dendrites of a nerve cell
    Fertilisation of egg cell with spermatozoa, digital illustration. — Stock Photo
    Fertilisation of egg cell with spermatozoa, digital illustration.
    Eosinophilia blood smear with numerous eosinophils, digital illustration. — Stock Photo
    Eosinophilia blood smear with numerous eosinophils, digital illustration.
    Woman with scooter and colorful background — Stock Photo
    Woman with scooter and colorful background
    Woman near to neon light — Stock Photo
    Woman near to neon light
    Healthy red blood cells — Stock Photo
    Healthy red blood cells
    Young businesswoman standing in office with big windows having a phone call on the mobile phone — Stock Photo
    Young businesswoman standing in office with big windows having a phone call on the mobile phone
    Anonymous man using smartphone near a lake in Faroe Island — Stock Photo
    Anonymous man using smartphone near a lake in Faroe Island
    Bone marrow cell — Stock Photo
    Bone marrow cell
    Portrait of smiling businessman in white shirt using phone over business building glass facade on background — Stock Photo
    Portrait of smiling businessman in white shirt using phone over business building glass facade on background
    Abstract blood vessel with white and red blood cells, digital illustration. — Stock Photo
    Abstract blood vessel with white and red blood cells, digital illustration.
    Happy woman making self-portrait on beach — Stock Photo
    Happy woman making self-portrait on beach
    White blood cell, digital illustration. — Stock Photo
    White blood cell, digital illustration.
    Young bride in wedding dress using mobile phone in the boutique — Stock Photo
    Young bride in wedding dress using mobile phone in the boutique
    Digital illustration of Neisseria gonorrhoeae bacteria inside neutrophil white blood cells. — Stock Photo
    Digital illustration of Neisseria gonorrhoeae bacteria inside neutrophil white blood cells.
    Human nerve structure in cross section, digital illustration. — Stock Photo
    Human nerve structure in cross section, digital illustration.
    3d illustration of lymphocytes attacking cancer cells in human body. — Stock Photo
    3d illustration of lymphocytes attacking cancer cells in human body.