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    Businessman using digital tablet in restaurant — Stock Photo
    Businessman using digital tablet in restaurant
    Epithelium from a fallopian tube — Stock Photo
    Epithelium from a fallopian tube
    Pyoderma skin disease — Stock Photo
    Pyoderma skin disease
    Portrait smiling man with curly black hair using digital tablet in cafe — Stock Photo
    Portrait smiling man with curly black hair using digital tablet in cafe
    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).
    Skeletal muscle fibres — Stock Photo
    Skeletal muscle fibres
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Pacemaker in heart disease — Stock Photo
    Pacemaker in heart disease
    Colored scanning electron micrograph of human mesenchymal stem cell. — Stock Photo
    Colored scanning electron micrograph of human mesenchymal stem cell.
    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.
    Close-up of an electronic equipment in service centre — Stock Photo
    Close-up of an electronic equipment in service centre
    Colored scanning electron micrograph of microstructures formed on nickel surface. — Stock Photo
    Colored scanning electron micrograph of microstructures formed on nickel surface.
    High angle view of multi ethnic business people interacting with each other and looking at the computer screen in office — Stock Photo
    High angle view of multi ethnic business people interacting with each other and looking at the computer screen in office
    Strawberry pollen grain — Stock Photo
    Strawberry pollen grain
    Stomach lining. Coloured scanning electron micrograph (SEM) of the glandular lining (mucosa) of the stomach. The gastric mucosa secretes the digestive enzymes and hydrochloric acid — Stock Photo
    Stomach lining. Coloured scanning electron micrograph (SEM) of the glandular lining (mucosa) of the stomach. The gastric mucosa secretes the digestive enzymes and hydrochloric acid
    Young couple looking at mobile while having fun — Stock Photo
    Young couple looking at mobile while having fun
    Blood clot or thrombus — Stock Photo
    Blood clot or thrombus
    Man in towel using digital tablet in bedroom at home — Stock Photo
    Man in towel using digital tablet in bedroom at home
    Men using digital tablet at restaurant table — Stock Photo
    Men using digital tablet at restaurant table
    Business people meeting in cafe using digital tablet — Stock Photo
    Business people meeting in cafe using digital tablet
    Coloured scanning electron micrograph (SEM) of an anther (male reproductive part) from a bay tree (Laurus nobilis) flower. — Stock Photo
    Coloured scanning electron micrograph (SEM) of an anther (male reproductive part) from a bay tree (Laurus nobilis) flower.
    Couple paying bills at digital tablet — Stock Photo
    Couple paying bills at digital tablet
    Boy using a handheld electronic game. — Stock Photo
    Boy using a handheld electronic game.
    Pubic louse, SEM — Stock Photo
    Pubic louse, SEM
    Colored scanning electron micrograph of resting T-lymphocytes from human blood sample. — Stock Photo
    Colored scanning electron micrograph of resting T-lymphocytes from human blood sample.
    Elementary age boy sitting by water and using handheld electronic game. — Stock Photo
    Elementary age boy sitting by water and using handheld electronic game.
    Pacemaker in heart disease — Stock Photo
    Pacemaker in heart disease
    Mobile phone speaker, colored scanning electron micrograph. — Stock Photo
    Mobile phone speaker, colored scanning electron micrograph.
    Chinese couple looking at smartphone in electronics store — Stock Photo
    Chinese couple looking at smartphone in electronics store
    Businesswoman using tablet computer on sofa — Stock Photo
    Businesswoman using tablet computer on sofa
    Colored scanning electron micrograph of coccoliths calcium carbonate plates from coccolithophore algal organisms. — Stock Photo
    Colored scanning electron micrograph of coccoliths calcium carbonate plates from coccolithophore algal organisms.
    Sensory palps of Rabbit flea — Stock Photo
    Sensory palps of Rabbit flea
    Lining of the small intestine — Stock Photo
    Lining of the small intestine
    Pancreatic cells. Colored transmission electron micrograph (TEM) of acinar (exocrine) pancreatic cells (red) adjacent to hormone- secreting (endocrine) Islet of Langerhans cells (yellow) — Stock Photo
    Pancreatic cells. Colored transmission electron micrograph (TEM) of acinar (exocrine) pancreatic cells (red) adjacent to hormone- secreting (endocrine) Islet of Langerhans cells (yellow)
    Scanning electron micrograph (SEM) of sarcoma cells in culture. — Stock Photo
    Scanning electron micrograph (SEM) of sarcoma cells in culture.
    Human red blood cells and platelets — Stock Photo
    Human red blood cells and platelets
    Colored scanning electron micrograph of white blood cells and single platelet. — Stock Photo
    Colored scanning electron micrograph of white blood cells and single platelet.
    Student in wheelchair studying furnace electronic control system in HVAC classroom — Stock Photo
    Student in wheelchair studying furnace electronic control system in HVAC classroom
    Elementary age boy sitting on grass by bicycle and playing handheld electronic game. — Stock Photo
    Elementary age boy sitting on grass by bicycle and playing handheld electronic game.
    Red blood cells aggregated — Stock Photo
    Red blood cells aggregated
    Water flea (Polyphemus pediculus), coloured scanning electron micrograph (SEM). — Stock Photo
    Water flea (Polyphemus pediculus), coloured scanning electron micrograph (SEM).
    Nanostructures formed on nickel surface — Stock Photo
    Nanostructures formed on nickel surface
    Refrigerated centrifuge machine with test tube in blood bank — Stock Photo
    Refrigerated centrifuge machine with test tube in blood bank
    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.
    Horse chestnut leaf. Coloured scanning electron micrograph (SEM) of the underside of a horse chestnut leaf (Aesculus hippocastanum) Numerous hairs (trichomes) cover the surface — Stock Photo
    Horse chestnut leaf. Coloured scanning electron micrograph (SEM) of the underside of a horse chestnut leaf (Aesculus hippocastanum) Numerous hairs (trichomes) cover the surface
    Venule. Coloured transmission electron micrograph (TEM). Venules are small veins that transport deoxygenated blood from the capillary beds to the veins. Endothelial cells line the entire circulatory system — Stock Photo
    Venule. Coloured transmission electron micrograph (TEM). Venules are small veins that transport deoxygenated blood from the capillary beds to the veins. Endothelial cells line the entire circulatory system
    Dust mite parasite, microscopic digital illustration. — Stock Photo
    Dust mite parasite, microscopic digital illustration.
    Smiling businessman using digital tablet at sidewalk cafe — Stock Photo
    Smiling businessman using digital tablet at sidewalk cafe
    Centric fossil diatom frustule — Stock Photo
    Centric fossil diatom frustule
    Rapeseed pollen grain — Stock Photo
    Rapeseed pollen grain
    Coloured scanning electron micrograph of surface of prostate cancer cells. — Stock Photo
    Coloured scanning electron micrograph of surface of prostate cancer cells.
    Scanning electron micrograph of faecal bacteria cultured from sample of human faeces. — Stock Photo
    Scanning electron micrograph of faecal bacteria cultured from sample of human faeces.
    Clothes moth wing scales — Stock Photo
    Clothes moth wing scales
    Pregnant mother and daughter using digital tablet in airport departure area — Stock Photo
    Pregnant mother and daughter using digital tablet in airport departure area
    Diatom eukaryotic algae — Stock Photo
    Diatom eukaryotic algae
    Close-up of various electronic components in plastic boxes — Stock Photo
    Close-up of various electronic components in plastic boxes
    Kidney stone crystals, coloured scanning electron micrograph (SEM). — Stock Photo
    Kidney stone crystals, coloured scanning electron micrograph (SEM).
    Dense connective tissue, coloured scanning electron micrograph (SEM). — Stock Photo
    Dense connective tissue, coloured scanning electron micrograph (SEM).
    Snake red blood cells. Coloured scanning electron micrograph (SEM) of whole and fractured red blood cells (erythrocytes, red) in a small blood vessel of a snake — Stock Photo
    Snake red blood cells. Coloured scanning electron micrograph (SEM) of whole and fractured red blood cells (erythrocytes, red) in a small blood vessel of a snake
    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.