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    Smiling businessman using digital tablet at sidewalk cafe — Stock Photo
    Smiling businessman using digital tablet at sidewalk cafe
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Stagnant water bacteria — Stock Photo
    Stagnant water bacteria
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    Platelets in blood vessel — Stock Photo
    Platelets in blood vessel
    Man sitting on couch and reading electronic book at home — Stock Photo
    Man sitting on couch and reading electronic book at home
    Man using digital tablet in bed — Stock Photo
    Man using digital tablet in bed
    Colored scanning electron micrograph of diatoms photosynthetic single-celled algae. — Stock Photo
    Colored scanning electron micrograph of diatoms photosynthetic single-celled algae.
    Coloured scanning electron micrograph of cancer cells from colon. — Stock Photo
    Coloured scanning electron micrograph of cancer cells from colon.
    Fossilised fragment of a coccolithotrope skeleton — Stock Photo
    Fossilised fragment of a coccolithotrope skeleton
    Plaque-forming bacteria, colored scanning electron micrograph. — Stock Photo
    Plaque-forming bacteria, colored scanning electron micrograph.
    Lovely couple using the electronic binoculars at Gardens by the Bay — Stock Photo
    Lovely couple using the electronic binoculars at Gardens by the Bay
    Colored scanning electron micrograph of osteosarcoma bone cancer cell. — Stock Photo
    Colored scanning electron micrograph of osteosarcoma bone cancer cell.
    Nanostructures formed on nickel surface — Stock Photo
    Nanostructures formed on nickel surface
    Portrait of smiling senior man using digital tablet in bedroom — Stock Photo
    Portrait of smiling senior man using digital tablet in bedroom
    Colored scanning electron micrograph of stem cell-derived motor neuron cell. — Stock Photo
    Colored scanning electron micrograph of stem cell-derived motor neuron cell.
    Zebrafish young. Coloured scanning electron micrograph (SEM) of newly-hatched zebrafish (Danio rerio) young or fry. These fish are used to study embryonic development. The eyes (blue) are seen in the heads. Zebrafish eggs are transparent — Stock Photo
    Zebrafish young. Coloured scanning electron micrograph (SEM) of newly-hatched zebrafish (Danio rerio) young or fry. These fish are used to study embryonic development. The eyes (blue) are seen in the heads. Zebrafish eggs are transparent
    Portrait of handsome man using electronic book — Stock Photo
    Portrait of handsome man using electronic book
    Man using credit card and laptop computer shopping online at home — Stock Photo
    Man using credit card and laptop computer shopping online at home
    Student in wheelchair studying furnace electronic control system in HVAC classroom — Stock Photo
    Student in wheelchair studying furnace electronic control system in HVAC classroom
    B-lymphocyte white blood cells — Stock Photo
    B-lymphocyte white blood cells
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Smiling woman with red hair using digital tablet on cabin balcony — Stock Photo
    Smiling woman with red hair using digital tablet on cabin balcony
    Peripheral nerve. Coloured transmission electron micrograph (TEM) of a section through a small peripheral nerve. Myelin( blue) is an insulating fatty layer that surrounds the myelinated nerve fibres (pink) — Stock Photo
    Peripheral nerve. Coloured transmission electron micrograph (TEM) of a section through a small peripheral nerve. Myelin( blue) is an insulating fatty layer that surrounds the myelinated nerve fibres (pink)
    Desk with various equipment in an electronics repair centre — Stock Photo
    Desk with various equipment in an electronics repair centre
    Woman practicing yoga with laptop computer at her home — Stock Photo
    Woman practicing yoga with laptop computer at her home
    Passion flower pollen — Stock Photo
    Passion flower pollen
    Blue colored dust mite, digital illustration. — Stock Photo
    Blue colored dust mite, digital illustration.
    Zika virus particles — Stock Photo
    Zika virus particles
    Dental plaque scanning electron micrograph — Stock Photo
    Dental plaque scanning electron micrograph
    Mid section of male electrical engineer soldering circuit board. — Stock Photo
    Mid section of male electrical engineer soldering circuit board.
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Close-up of test tube in rack at blood bank — Stock Photo
    Close-up of test tube in rack at blood bank
    Girl lying on the floor with teddy — Stock Photo
    Girl lying on the floor with teddy
    Senior man using digital tablet in wicker armchair on porch — Stock Photo
    Senior man using digital tablet in wicker armchair on porch
    Kiwi fruit (Actinidia deliciosa) pollen grain, coloured scanning electron micrograph (SEM). — Stock Photo
    Kiwi fruit (Actinidia deliciosa) pollen grain, coloured scanning electron micrograph (SEM).
    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
    Nanostructures formed on a titanium surface — Stock Photo
    Nanostructures formed on a titanium surface
    Tendon showing bundles of collagen fibres — Stock Photo
    Tendon showing bundles of collagen fibres
    Seminiferous tubules and lending cells — Stock Photo
    Seminiferous tubules and lending cells
    Woman working using digital tablet at kitchen counter — Stock Photo
    Woman working using digital tablet at kitchen counter
    Interior of an electronic service centre — Stock Photo
    Interior of an electronic service centre
    Red blood cells — Stock Photo
    Red blood cells
    Escherichia coli bacteria — Stock Photo
    Escherichia coli bacteria
    Scanning electron micrograph of Brevibacteria on human feet causing odour. — Stock Photo
    Scanning electron micrograph of Brevibacteria on human feet causing odour.
    Portrait of young woman in sunglasses smoking electronic cigarette on street in barcelona — Stock Photo
    Portrait of young woman in sunglasses smoking electronic cigarette on street in barcelona
    Man's hand with credit card swipe through terminal for sale,Close up of hand using credit card swiping machine to pay — Stock Photo
    Man's hand with credit card swipe through terminal for sale,Close up of hand using credit card swiping machine to pay
    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
    Abutilon sp. pollen grain — Stock Photo
    Abutilon sp. pollen grain
    Colored scanning electron micrograph of sectioned seminiferous tubule, site of sperm production in human testes. — Stock Photo
    Colored scanning electron micrograph of sectioned seminiferous tubule, site of sperm production in human testes.
    Dividing prostate gland cancer cells, colored scanning electron micrograph. — Stock Photo
    Dividing prostate gland cancer cells, colored scanning electron micrograph.
    Fly larva head anatomy — Stock Photo
    Fly larva head anatomy
    Portrait enthusiastic woman using digital tablet and headphones — Stock Photo
    Portrait enthusiastic woman using digital tablet and headphones
    Pre-adolescent blogger girl soldering circuit board of electric toy car in office. — Stock Photo
    Pre-adolescent blogger girl soldering circuit board of electric toy car in office.
    Aulacodiscus oregonus diatom — Stock Photo
    Aulacodiscus oregonus diatom
    Puffball fungus spore — Stock Photo
    Puffball fungus spore
    Couple paying bills at digital tablet — Stock Photo
    Couple paying bills at digital tablet
    Interior of an electronic service centre — Stock Photo
    Interior of an electronic service centre
    Plaque-forming bacteria — Stock Photo
    Plaque-forming bacteria