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    Coloured scanning electron micrograph (SEM) of the shell (test) of a Globigerina sp. planktonic foraminiferan. — Stock Photo
    Coloured scanning electron micrograph (SEM) of the shell (test) of a Globigerina sp. planktonic foraminiferan.
    Close-up of machine in blood bank — Stock Photo
    Close-up of machine in blood bank
    Asparagus beetle head — Stock Photo
    Asparagus beetle head
    Pensive man using digital tablet — Stock Photo
    Pensive man using digital tablet
    Coloured scanning electron micrograph of bacteria cultured from used dishcloth. — Stock Photo
    Coloured scanning electron micrograph of bacteria cultured from used dishcloth.
    Male sex cell — Stock Photo
    Male sex cell
    Coloured scanning electron micrograph of the rod-shaped, Gram-negative bacteria Escherichia coli, commonly known as E. coli — Stock Photo
    Coloured scanning electron micrograph of the rod-shaped, Gram-negative bacteria Escherichia coli, commonly known as E. coli
    Businesswoman using digital tablet in lobby at modern office — Stock Photo
    Businesswoman using digital tablet in lobby at modern office
    Cotton bud with ear wax embedded in fibres, coloured scanning electron micrograph (SEM). — Stock Photo
    Cotton bud with ear wax embedded in fibres, coloured scanning electron micrograph (SEM).
    Coloured scanning electron micrograph of breast cancer cell. — Stock Photo
    Coloured scanning electron micrograph of breast cancer cell.
    Fossilised fragment of a coccolithotrope skeleton — Stock Photo
    Fossilised fragment of a coccolithotrope skeleton
    Girl with headphones and digital tablet laying on living room sofa — Stock Photo
    Girl with headphones and digital tablet laying on living room sofa
    Zika virus particles — Stock Photo
    Zika virus particles
    Various tools hanging in an electronic service centre — Stock Photo
    Various tools hanging in an electronic service centre
    Smiling couple with headphones using digital tablet — Stock Photo
    Smiling couple with headphones using digital tablet
    Bottlebrush pollen grain — Stock Photo
    Bottlebrush pollen grain
    Caterpillar hairs. Coloured scanning electron micrograph (SEM) of hairs from the vapourer moth (Orgyia antiqua) caterpillar. — Stock Photo
    Caterpillar hairs. Coloured scanning electron micrograph (SEM) of hairs from the vapourer moth (Orgyia antiqua) caterpillar.
    Waiting area and reception desk at a modern hospital, with signs and electronic display — Stock Photo
    Waiting area and reception desk at a modern hospital, with signs and electronic display
    Dividing prostate cancer cells, coloured scanning electron micrograph. — Stock Photo
    Dividing prostate cancer cells, coloured scanning electron micrograph.
    Smiling man using digital tablet on porch — Stock Photo
    Smiling man using digital tablet on porch
    Wild mustard flower petal surface (Brassica kaber), coloured scanning electron micrograph (SEM). — Stock Photo
    Wild mustard flower petal surface (Brassica kaber), coloured scanning electron micrograph (SEM).
    Human eyelash mites — Stock Photo
    Human eyelash mites
    Illustration of abstract cancer cell with tentacles. — Stock Photo
    Illustration of abstract cancer cell with tentacles.
    Scanning electron microscopy of DNA molecules and red and white blood cells. — Stock Photo
    Scanning electron microscopy of DNA molecules and red and white blood cells.
    Respiratory syncytial virus — Stock Photo
    Respiratory syncytial virus
    Coloured scanning electron micrograph of 293T cell in early stage of programmed apoptosis cell death. — Stock Photo
    Coloured scanning electron micrograph of 293T cell in early stage of programmed apoptosis cell death.
    Cannabis plant. Coloured scanning electron micrograph (SEM) of the surface of a cannabis (Cannabis sativa) plant. The pointed hairs are called lithocyst cells. They contain cystoliths (calcium carbonate crystals) — Stock Photo
    Cannabis plant. Coloured scanning electron micrograph (SEM) of the surface of a cannabis (Cannabis sativa) plant. The pointed hairs are called lithocyst cells. They contain cystoliths (calcium carbonate crystals)
    Dividing prostate cancer cells, coloured scanning electron micrograph. — Stock Photo
    Dividing prostate cancer cells, coloured scanning electron micrograph.
    Human red blood cells — Stock Photo
    Human red blood cells
    Side view of woman in sunglasses smoking electronic cigarette on beach in barcelona — Stock Photo
    Side view of woman in sunglasses smoking electronic cigarette on beach in barcelona
    Nasturtium leaf. Coloured scanning electron micrograph (SEM) of the underside of a nasturtium leaf (Tropaeolum sp.). Numerous hairs (trichomes) cover the surface — Stock Photo
    Nasturtium leaf. Coloured scanning electron micrograph (SEM) of the underside of a nasturtium leaf (Tropaeolum sp.). Numerous hairs (trichomes) cover the surface
    Female worker checking circuit board in factory — Stock Photo
    Female worker checking circuit board in factory
    Portrait confident young woman in wheelchair using laptop at dining table — Stock Photo
    Portrait confident young woman in wheelchair using laptop at dining table
    Escherichia coli on the surface of human skin — Stock Photo
    Escherichia coli on the surface of human skin
    Blood clot or thrombus — Stock Photo
    Blood clot or thrombus
    Waiting area and reception desk at a modern hospital, with signs and stairs — Stock Photo
    Waiting area and reception desk at a modern hospital, with signs and stairs
    Immature dog sperm — Stock Photo
    Immature dog sperm
    Passion flower pollen — Stock Photo
    Passion flower pollen
    Colored scanning electron micrograph of cancellous bone tissue from starling bird skull. — Stock Photo
    Colored scanning electron micrograph of cancellous bone tissue from starling bird skull.
    Asparagus beetle head — Stock Photo
    Asparagus beetle head
    Fossilised fragment of a coccolithotrope skeleton — Stock Photo
    Fossilised fragment of a coccolithotrope skeleton
    Bacteria forming Dental plaque — Stock Photo
    Bacteria forming Dental plaque
    Colored scanning electron micrograph of starch grains in seed of legume. — Stock Photo
    Colored scanning electron micrograph of starch grains in seed of legume.
    Senior man using digital tablet — Stock Photo
    Senior man using digital tablet
    Primrose (Primula sp.) pollen grain, coloured scanning electron micrograph (SEM). — Stock Photo
    Primrose (Primula sp.) pollen grain, coloured scanning electron micrograph (SEM).
    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
    Red blood cells aggregated — Stock Photo
    Red blood cells aggregated
    Sensory palps of Rabbit flea — Stock Photo
    Sensory palps of Rabbit flea
    Mid section of male electrical engineer soldering circuit board. — Stock Photo
    Mid section of male electrical engineer soldering circuit board.
    Lymphocyte white blood cell — Stock Photo
    Lymphocyte white blood cell
    Dividing prostate gland cancer cells, colored scanning electron micrograph. — Stock Photo
    Dividing prostate gland cancer cells, colored scanning electron micrograph.
    Milkwort pollen grain — Stock Photo
    Milkwort pollen grain
    Human head louse on human hair — Stock Photo
    Human head louse on human hair
    Senior woman using digital tablet in backyard — Stock Photo
    Senior woman using digital tablet in backyard
    Electron micrograph of dental plaque — Stock Photo
    Electron micrograph of dental plaque
    Interior of an electronic service centre — Stock Photo
    Interior of an electronic service centre
    Boy using a handheld electronic game. — Stock Photo
    Boy using a handheld electronic game.
    Woman buying potted plant in garden centre — Stock Photo
    Woman buying potted plant in garden centre
    Man using digital tablet overlooking sunny ocean view — Stock Photo
    Man using digital tablet overlooking sunny ocean view
    Coloured scanning electron micrograph of ovarian cancer cells. — Stock Photo
    Coloured scanning electron micrograph of ovarian cancer cells.