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    Activated blood cell fragments platelets, coloured scanning electron micrograph. — Stock Photo
    Activated blood cell fragments platelets, coloured scanning electron micrograph.
    Portrait of smiling woman using digital tablet on porch — Stock Photo
    Portrait of smiling woman using digital tablet on porch
    Chinese couple buying television in electronics store — Stock Photo
    Chinese couple buying television in electronics store
    Colored scanning electron micrograph of stem cell-derived motor neuron cell. — Stock Photo
    Colored scanning electron micrograph of stem cell-derived motor neuron cell.
    Close up of woman using digital tablet in bed — Stock Photo
    Close up of woman using digital tablet in bed
    Red blood cells and platelets — Stock Photo
    Red blood cells and platelets
    Influenza viruses and host cell — Stock Photo
    Influenza viruses and host cell
    Heart capillary with red blood cell between muscle fibres, colored scanning electron micrograph. — Stock Photo
    Heart capillary with red blood cell between muscle fibres, colored scanning electron micrograph.
    Fungal cells and sporangia — Stock Photo
    Fungal cells and sporangia
    Grandmother and grandson using digital tablet in sunny hammock — Stock Photo
    Grandmother and grandson using digital tablet in sunny hammock
    Marjoram (Origanum vilgare) leaf surface, coloured scanning electron micrograph (SEM). — Stock Photo
    Marjoram (Origanum vilgare) leaf surface, coloured scanning electron micrograph (SEM).
    Coloured scanning electron micrograph of cancer cells from colon. — Stock Photo
    Coloured scanning electron micrograph of cancer cells from colon.
    Carcinoma cell, coloured transmission electron micrograph (TEM). — Stock Photo
    Carcinoma cell, coloured transmission electron micrograph (TEM).
    Colored scanning electron micrograph of breast cancer cell. — Stock Photo
    Colored scanning electron micrograph of breast cancer cell.
    Blue colored dust mite, digital illustration. — Stock Photo
    Blue colored dust mite, digital illustration.
    Silica wall of a diatom — Stock Photo
    Silica wall of a diatom
    Recovery room in a modern hospital, post-operative recovery, patient bays with curtains — Stock Photo
    Recovery room in a modern hospital, post-operative recovery, patient bays with curtains
    Pre-adolescent blogger girl using laptop while soldering circuit board of electric toy car in office. — Stock Photo
    Pre-adolescent blogger girl using laptop while soldering circuit board of electric toy car in office.
    Man's hand with credit card swipe through terminal for sale,Close up of hand using credit card swiping machine to pay,vintage style — Stock Photo
    Man's hand with credit card swipe through terminal for sale,Close up of hand using credit card swiping machine to pay,vintage style
    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
    Desk with various equipment in an electronics repair centre — Stock Photo
    Desk with various equipment in an electronics repair centre
    Red blood cells aggregated — Stock Photo
    Red blood cells aggregated
    Staphylococcus bacteria cluster — Stock Photo
    Staphylococcus bacteria cluster
    Nanostructures formed on nickel surface — Stock Photo
    Nanostructures formed on nickel surface
    Abstract view of electron tree. — Stock Photo
    Abstract view of electron tree.
    Man repairing an electronic device using soldering iron in service center — Stock Photo
    Man repairing an electronic device using soldering iron in service center
    Colored scanning electron micrograph of activated T lymphocyte from human blood sample. — Stock Photo
    Colored scanning electron micrograph of activated T lymphocyte from human blood sample.
    Surface of a fallopian tube — Stock Photo
    Surface of a fallopian tube
    False-colour scanning electron micrograph of a section of healthy lung tissue, showing the microscopic air sacs (alveoli) where gas exchange takes place. — Stock Photo
    False-colour scanning electron micrograph of a section of healthy lung tissue, showing the microscopic air sacs (alveoli) where gas exchange takes place.
    Coloured scanning electron micrograph of bacteria cultured from mobile phone. — Stock Photo
    Coloured scanning electron micrograph of bacteria cultured from mobile phone.
    Teenage girls taking selfie with camera phone in kitchen — Stock Photo
    Teenage girls taking selfie with camera phone in kitchen
    Smiling casual businesswoman using digital tablet in bean bag chair — Stock Photo
    Smiling casual businesswoman using digital tablet in bean bag chair
    Senior man using digital tablet on patio — Stock Photo
    Senior man using digital tablet on patio
    Smiling woman with headphones using laptop on sofa — Stock Photo
    Smiling woman with headphones using laptop on sofa
    Mobile phone circuit board, full frame. — Stock Photo
    Mobile phone circuit board, full frame.
    Intestinal microvilli. Coloured transmission electron micrograph (TEM) of a section through microvilli from the small intestine. These tiny structures (cyan) form a dense brush-like covering on the absorptive surfaces of the cells — Stock Photo
    Intestinal microvilli. Coloured transmission electron micrograph (TEM) of a section through microvilli from the small intestine. These tiny structures (cyan) form a dense brush-like covering on the absorptive surfaces of the cells
    Pyoderma skin disease — Stock Photo
    Pyoderma skin disease
    Woman in bathrobe laying on bed using digital tablet — Stock Photo
    Woman in bathrobe laying on bed using digital tablet
    Colored scanning electron micrograph of pollen grains from Nymphaeaceae water lily flower. — Stock Photo
    Colored scanning electron micrograph of pollen grains from Nymphaeaceae water lily flower.
    Young barefoot pregnant woman standing on scales and looking down — Stock Photo
    Young barefoot pregnant woman standing on scales and looking down
    Enterococcus coccoid bacteria, colored scanning electron micrograph. — Stock Photo
    Enterococcus coccoid bacteria, colored scanning electron micrograph.
    Desk with various equipment in an electronics repair centre — Stock Photo
    Desk with various equipment in an electronics repair centre
    Coloured scanning electron micrograph of activated platelets attached to surgical gauze. — Stock Photo
    Coloured scanning electron micrograph of activated platelets attached to surgical gauze.
    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.
    Fungal cells showing sporangium — Stock Photo
    Fungal cells showing sporangium
    Portrait of smiling teenage girls using digital tablet — Stock Photo
    Portrait of smiling teenage girls using digital tablet
    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.
    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
    Human red blood cells — Stock Photo
    Human red blood cells
    Senior caucasian woman drinking cup of coffee — Stock Photo
    Senior caucasian woman drinking cup of coffee
    Salmonella typhimurium bacterium — Stock Photo
    Salmonella typhimurium bacterium
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Varicella zoster virus particle — Stock Photo
    Varicella zoster virus particle
    Close-up of various electronic components in plastic boxes — Stock Photo
    Close-up of various electronic components in plastic boxes
    Skin cancer cell — Stock Photo
    Skin cancer cell
    Fractured myelinated nerve fibres — Stock Photo
    Fractured myelinated nerve fibres
    Dividing prostate gland cancer cells, colored scanning electron micrograph. — Stock Photo
    Dividing prostate gland cancer cells, colored scanning electron micrograph.
    Boy using electronic tablet — Stock Photo
    Boy using electronic tablet
    Cashmere wool fibres, coloured scanning electron micrograph (SEM). — Stock Photo
    Cashmere wool fibres, coloured scanning electron micrograph (SEM).
    Diatoms. Coloured scanning electron micrograph (SEM) of Campylodiscus species diatoms. The diatoms are a group of photosynthetic, single-celled algae containing about 100, 000 species — Stock Photo
    Diatoms. Coloured scanning electron micrograph (SEM) of Campylodiscus species diatoms. The diatoms are a group of photosynthetic, single-celled algae containing about 100, 000 species