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    Pancreas tissue. Transmission electron micrograph (TEM) of part of the exocrine pancreas. Seen here are zymogen granules and cell nuclei. In the image the endoplasmic reticulum that fills the cytoplasm is clearly visible. — Stock Photo
    Pancreas tissue. Transmission electron micrograph (TEM) of part of the exocrine pancreas. Seen here are zymogen granules and cell nuclei. In the image the endoplasmic reticulum that fills the cytoplasm is clearly visible.
    Senior woman using digital tablet — Stock Photo
    Senior woman using digital tablet
    Nanostructures formed on a silicon surface — Stock Photo
    Nanostructures formed on a silicon surface
    Happy father and son using electronic gadgets in garden — Stock Photo
    Happy father and son using electronic gadgets in garden
    Smiling woman laying in bed and using digital tablet — Stock Photo
    Smiling woman laying in bed and using digital tablet
    Influenza viruses and host cell — Stock Photo
    Influenza viruses and host cell
    Female engineer assembling circuit board with soldering iron — Stock Photo
    Female engineer assembling circuit board with soldering iron
    Cropped shot of Man using laptop computer — Stock Photo
    Cropped shot of Man using laptop computer
    Colored scanning electron micrograph of stem cell-derived motor neuron cell. — Stock Photo
    Colored scanning electron micrograph of stem cell-derived motor neuron cell.
    Dust mite parasite, microscopic digital illustration. — Stock Photo
    Dust mite parasite, microscopic digital illustration.
    Colored scanning electron micrograph image of tooth dentine, mineralised connective tissue found under tooth enamel. — Stock Photo
    Colored scanning electron micrograph image of tooth dentine, mineralised connective tissue found under tooth enamel.
    Close-up of an electronic equipment in service centre — Stock Photo
    Close-up of an electronic equipment in service centre
    Boy wearing headphones using digital tablet — Stock Photo
    Boy wearing headphones using digital tablet
    Blade of grass with a serrated edge — Stock Photo
    Blade of grass with a serrated edge
    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.
    Couple using digital tablet on blanket outdoors — Stock Photo
    Couple using digital tablet on blanket outdoors
    Macrophage. Coloured transmission electron micrograph (TEM) of a macrophage cell. The cell's nucleus is red. Mitochondria (orange) in the cell's cytoplasm produce energy for the cell. Lysosomes (black) contain enzymes for digesting foreign particles. — Stock Photo
    Macrophage. Coloured transmission electron micrograph (TEM) of a macrophage cell. The cell's nucleus is red. Mitochondria (orange) in the cell's cytoplasm produce energy for the cell. Lysosomes (black) contain enzymes for digesting foreign particles.
    Crystalline lens of the eye — Stock Photo
    Crystalline lens of the eye
    Escherichia coli bacteria on gecko tongue — Stock Photo
    Escherichia coli bacteria on gecko tongue
    Sperm in a fallopian tube. Coloured composition scanning electron micrograph (SEM) of human sperm travelling through a fallopian tube (oviduct) of a female — Stock Photo
    Sperm in a fallopian tube. Coloured composition scanning electron micrograph (SEM) of human sperm travelling through a fallopian tube (oviduct) of a female
    Mosquito head anatomy — Stock Photo
    Mosquito head anatomy
    Pancreatic cancer cells — Stock Photo
    Pancreatic cancer cells
    Wasp eye numerous lenses — Stock Photo
    Wasp eye numerous lenses
    Family using electronics gadget — Stock Photo
    Family using electronics gadget
    Blue colored dust mite, digital illustration. — Stock Photo
    Blue colored dust mite, digital illustration.
    Three dinoflagellates (blue), coloured scanning electron micrograph (SEM). Dinoflagellates are unicellular protozoans. — Stock Photo
    Three dinoflagellates (blue), coloured scanning electron micrograph (SEM). Dinoflagellates are unicellular protozoans.
    Fungal cells showing sporangium — Stock Photo
    Fungal cells showing sporangium
    Woman practicing yoga with laptop computer at her home — Stock Photo
    Woman practicing yoga with laptop computer at her home
    Boy using a handheld electronic game. — Stock Photo
    Boy using a handheld electronic game.
    Coloured scanning electron micrograph of bacteria from culture of breast milk. — Stock Photo
    Coloured scanning electron micrograph of bacteria from culture of breast milk.
    Woman drinking coffee and using digital tablet on balcony — Stock Photo
    Woman drinking coffee and using digital tablet on balcony
    Platelets in blood vessel — Stock Photo
    Platelets in blood vessel
    Human hair, coloured scanning electron micrograph (SEM). Magnification: x550 when printed at 10 centimetres wide. — Stock Photo
    Human hair, coloured scanning electron micrograph (SEM). Magnification: x550 when printed at 10 centimetres wide.
    Mother and baby girl using digital tablet — Stock Photo
    Mother and baby girl using digital tablet
    Male electrician student practicing in workshop — Stock Photo
    Male electrician student practicing in workshop
    Kidney glomeruli. Coloured scanning electron micrograph (SEM) of a resin cast of glomeruli capillaries and the larger blood vessels supplying them with blood — Stock Photo
    Kidney glomeruli. Coloured scanning electron micrograph (SEM) of a resin cast of glomeruli capillaries and the larger blood vessels supplying them with blood
    Vaccinia virus particle — Stock Photo
    Vaccinia virus particle
    Geranium sp. pollen grain — Stock Photo
    Geranium sp. pollen grain
    Man vaping and using smartphone near a cup of fresh coffee while sitting at wooden table in countryside — Stock Photo
    Man vaping and using smartphone near a cup of fresh coffee while sitting at wooden table in countryside
    Protozoan infection in human intestinal lumen — Stock Photo
    Protozoan infection in human intestinal lumen
    Osteoporotic bone abnormality — Stock Photo
    Osteoporotic bone abnormality
    Cancellous Bone tissue — Stock Photo
    Cancellous Bone tissue
    Dust mite parasite, microscopic digital illustration. — Stock Photo
    Dust mite parasite, microscopic digital illustration.
    Mechanic using electronic diagnostic device in repair garage — Stock Photo
    Mechanic using electronic diagnostic device in repair garage
    Coloured scanning electron micrograph of ovarian cancer cells. — Stock Photo
    Coloured scanning electron micrograph of ovarian cancer cells.
    Coloured scanning electron micrograph (SEM) of a foraminiferan microfossil from maldives beach sand. — Stock Photo
    Coloured scanning electron micrograph (SEM) of a foraminiferan microfossil from maldives beach sand.
    Coloured scanning electron micrograph of bacteria cultured from mobile phone surface. — Stock Photo
    Coloured scanning electron micrograph of bacteria cultured from mobile phone surface.
    Male sex cell — Stock Photo
    Male sex cell
    Hair shafts growing from human skin — Stock Photo
    Hair shafts growing from human skin
    Mouse mammary tumour virus (MMTV) particles (blue), coloured transmission electron micrograph (TEM). MMTV induces malignant tumours in the mammary glands of certain strains of laboratory mice — Stock Photo
    Mouse mammary tumour virus (MMTV) particles (blue), coloured transmission electron micrograph (TEM). MMTV induces malignant tumours in the mammary glands of certain strains of laboratory mice
    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
    Coloured scanning electron micrograph of cancer cell from human colon. — Stock Photo
    Coloured scanning electron micrograph of cancer cell from human colon.
    T lymphocyte cells attached to cancer cell — Stock Photo
    T lymphocyte cells attached to cancer cell
    Eleven year-old bi-racial girl working on laptop on bed — Stock Photo
    Eleven year-old bi-racial girl working on laptop on bed
    Coloured scanning electron micrograph of cultured cancer cell from human cervix showing numerous microvilli. — Stock Photo
    Coloured scanning electron micrograph of cultured cancer cell from human cervix showing numerous microvilli.
    Colored scanning electron micrograph of predatory ciliate protozoan Loxophyllum. — Stock Photo
    Colored scanning electron micrograph of predatory ciliate protozoan Loxophyllum.
    Colored scanning electron micrograph of bundles of sensory cilia cells in macula utriculi within labyrinth of human inner ear. — Stock Photo
    Colored scanning electron micrograph of bundles of sensory cilia cells in macula utriculi within labyrinth of human inner ear.
    Activated blood cell fragments platelets, coloured scanning electron micrograph. — Stock Photo
    Activated blood cell fragments platelets, coloured scanning electron micrograph.
    Smiling mature couple sharing digital tablet at breakfast table — Stock Photo
    Smiling mature couple sharing digital tablet at breakfast table
    Man repairing an electronic device using soldering iron in service centre — Stock Photo
    Man repairing an electronic device using soldering iron in service centre