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    Colored scanning electron micrograph of red blood cells. — Stock Photo
    Colored scanning electron micrograph of red blood cells.
    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
    Gastrotrich eggs. Coloured scanning electron micrograph (SEM) of a Chaetonotus sp. gastrotrich eggs. Gastrotrichs are microscopic, worm-like animals found in both freshwater and marine habitats — Stock Photo
    Gastrotrich eggs. Coloured scanning electron micrograph (SEM) of a Chaetonotus sp. gastrotrich eggs. Gastrotrichs are microscopic, worm-like animals found in both freshwater and marine habitats
    Human blood cells — Stock Photo
    Human blood cells
    Portrait of smiling teenage girls using digital tablet — Stock Photo
    Portrait of smiling teenage girls using digital tablet
    Radiolarians amoeboid protozoa — Stock Photo
    Radiolarians amoeboid protozoa
    Bluebottle fly foot — Stock Photo
    Bluebottle fly foot
    Businesswoman with paperwork at laptop — Stock Photo
    Businesswoman with paperwork at laptop
    Business people talking in meeting in modern office — Stock Photo
    Business people talking in meeting in modern office
    Colored scanning electron micrograph of immature pig sperm from epididymis. — Stock Photo
    Colored scanning electron micrograph of immature pig sperm from epididymis.
    Golfer and caddy walking on golf course — Stock Photo
    Golfer and caddy walking on golf course
    Laughing mature women sharing digital tablet at breakfast table — Stock Photo
    Laughing mature women sharing digital tablet at breakfast table
    Triceratium sp. diatom algae — Stock Photo
    Triceratium sp. diatom algae
    Soundboard in recording studio — Stock Photo
    Soundboard in recording studio
    Cropped image of Woman making payment through smart watch in garden centre — Stock Photo
    Cropped image of Woman making payment through smart watch in garden centre
    Blood vessel in the lung — Stock Photo
    Blood vessel in the lung
    Lung tissue, coloured transmission electron micrograph (TEM). — Stock Photo
    Lung tissue, coloured transmission electron micrograph (TEM).
    Laptop repairing machine in an electronic service centre — Stock Photo
    Laptop repairing machine in an electronic service centre
    Sarcoptic mange mites eggs — Stock Photo
    Sarcoptic mange mites eggs
    Hair shafts growing from human skin — Stock Photo
    Hair shafts growing from human skin
    Businessmen drinking coffee using digital tablet at urban sidewalk cafe — Stock Photo
    Businessmen drinking coffee using digital tablet at urban sidewalk cafe
    Scanning electron micrograph (SEM) of a copepod (subclass Copepoda). — Stock Photo
    Scanning electron micrograph (SEM) of a copepod (subclass Copepoda).
    Coloured scanning electron micrograph of dividing Schizosaccharomyces pombe yeast cells. — Stock Photo
    Coloured scanning electron micrograph of dividing Schizosaccharomyces pombe yeast cells.
    Senior man using digital tablet in kitchen — Stock Photo
    Senior man using digital tablet in kitchen
    Sperm cells in seminiferous tubules — Stock Photo
    Sperm cells in seminiferous tubules
    Gardnerella vaginalis bacteria — Stock Photo
    Gardnerella vaginalis bacteria
    Fungal cells showing sporangium — Stock Photo
    Fungal cells showing sporangium
    Toddler girl in bathing suit using digital tablet at sofa — Stock Photo
    Toddler girl in bathing suit using digital tablet at sofa
    Industrial microscope in electronics repair centre — Stock Photo
    Industrial microscope in electronics repair centre
    Senior man using digital tablet — Stock Photo
    Senior man using digital tablet
    Portrait cool stylish young man vaping in dark — Stock Photo
    Portrait cool stylish young man vaping in dark
    Boy playing next to mother working at laptop in kitchen — Stock Photo
    Boy playing next to mother working at laptop in kitchen
    Coloured scanning electron micrograph (SEM) of a tardigrade (Macrobiotus sp.), or water bear. — Stock Photo
    Coloured scanning electron micrograph (SEM) of a tardigrade (Macrobiotus sp.), or water bear.
    Unrecognizable person vaping and using smartphone to take photo of cup of fresh coffee while sitting at wooden table in countryside — Stock Photo
    Unrecognizable person vaping and using smartphone to take photo of cup of fresh coffee while sitting at wooden table in countryside
    Zika virus particles — Stock Photo
    Zika virus particles
    Illustration of Lactobacillus colony — Stock Photo
    Illustration of Lactobacillus colony
    Scanning electron micrograph of bacterial culture from sputum. — Stock Photo
    Scanning electron micrograph of bacterial culture from sputum.
    Radiolarians amoeboid protozoa — Stock Photo
    Radiolarians amoeboid protozoa
    Coloured scanning electron micrograph (SEM) of Table sugar (sucrose) crystals. — Stock Photo
    Coloured scanning electron micrograph (SEM) of Table sugar (sucrose) crystals.
    Methicillin-resistant Staphylococcus aureus — Stock Photo
    Methicillin-resistant Staphylococcus aureus
    Business people using digital tablet in airport — Stock Photo
    Business people using digital tablet in airport
    Fallopian tube, TEM — Stock Photo
    Fallopian tube, TEM
    Lymphocyte white blood cell — Stock Photo
    Lymphocyte white blood cell
    Dust mite parasite, microscopic digital illustration. — Stock Photo
    Dust mite parasite, microscopic digital illustration.
    Elementary age boy lying on grass and playing handheld electronic game. — Stock Photo
    Elementary age boy lying on grass and playing handheld electronic game.
    Young adult asian man using digital tablet at home — Stock Photo
    Young adult asian man using digital tablet at home
    Close up of businessman using digital tablet — Stock Photo
    Close up of businessman using digital tablet
    Activated human macrophage — Stock Photo
    Activated human macrophage
    Nanostructures formed on a tantalum surface — Stock Photo
    Nanostructures formed on a tantalum surface
    Escherichia coli on the surface of human skin — Stock Photo
    Escherichia coli on the surface of human skin
    Campylodiscus fastuosus diatom — Stock Photo
    Campylodiscus fastuosus diatom
    Pregnant mother and daughter using digital tablet in airport departure area — Stock Photo
    Pregnant mother and daughter using digital tablet in airport departure area
    Coloured scanning electron micrograph (SEM) of a section through a foetal olfactory (smelling) sense organ known as the vomeronasal organ (VNO), or Jacobson organ. — Stock Photo
    Coloured scanning electron micrograph (SEM) of a section through a foetal olfactory (smelling) sense organ known as the vomeronasal organ (VNO), or Jacobson organ.
    Multi-ethnic father and daughters playing behind mother working at laptop on living room floor — Stock Photo
    Multi-ethnic father and daughters playing behind mother working at laptop on living room floor
    Striated muscle. Coloured transmission electron micrograph (TEM) of a longitudinal section through striated skeletal muscle. The striated banding-pattern of the muscle fibrils is seen — Stock Photo
    Striated muscle. Coloured transmission electron micrograph (TEM) of a longitudinal section through striated skeletal muscle. The striated banding-pattern of the muscle fibrils is seen
    Colored digital illustration of parasitic dust mites. — Stock Photo
    Colored digital illustration of parasitic dust mites.
    Teenage girl with digital tablet doing homework at desk — Stock Photo
    Teenage girl with digital tablet doing homework at desk
    Coloured scanning electron micrograph of breast cancer cell. — Stock Photo
    Coloured scanning electron micrograph of breast cancer cell.
    Woman reading digital tablet on beach mat — Stock Photo
    Woman reading digital tablet on beach mat
    Businesswoman using digital tablet on sofa — Stock Photo
    Businesswoman using digital tablet on sofa