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    Colored scanning electron micrograph of nanostructures formed on vanadium oxide surface by carbon dioxide laser. — Stock Photo
    Colored scanning electron micrograph of nanostructures formed on vanadium oxide surface by carbon dioxide laser.
    Cancellous Bone tissue — Stock Photo
    Cancellous Bone tissue
    Son helping senior father using laptop in kitchen — Stock Photo
    Son helping senior father using laptop in kitchen
    Coloured scanning electron micrograph of 293T cell infected with human immunodeficiency virus. — Stock Photo
    Coloured scanning electron micrograph of 293T cell infected with human immunodeficiency virus.
    Trachea lining. Coloured transmission electron micrograph (TEM) of a longitudinal section through the lining of the trachea (windpipe), which links the larynx (voicebox) to the lungs — Stock Photo
    Trachea lining. Coloured transmission electron micrograph (TEM) of a longitudinal section through the lining of the trachea (windpipe), which links the larynx (voicebox) to the lungs
    Multi-generation men relaxing on blanket in backyard — Stock Photo
    Multi-generation men relaxing on blanket in backyard
    Chinese couple buying air conditioner in electronics store — Stock Photo
    Chinese couple buying air conditioner in electronics store
    Teenage girls using cell phones and digital tablet on bed — Stock Photo
    Teenage girls using cell phones and digital tablet on bed
    Embryonic stem cells — Stock Photo
    Embryonic stem cells
    Student in wheelchair studying furnace electronic control system in HVAC classroom — Stock Photo
    Student in wheelchair studying furnace electronic control system in HVAC classroom
    Laptop computer with vibrant sceen standing on a table, low key blue light image. Concept of working at home, blue light, minimalistic work desk — Stock Photo
    Laptop computer with vibrant sceen standing on a table, low key blue light image. Concept of working at home, blue light, minimalistic work desk
    Colored digital illustration of parasitic dust mites. — Stock Photo
    Colored digital illustration of parasitic dust mites.
    Student in wheelchair studying furnace electronic control system in HVAC classroom — Stock Photo
    Student in wheelchair studying furnace electronic control system in HVAC classroom
    Colored digital illustration of parasitic dust mites. — Stock Photo
    Colored digital illustration of parasitic dust mites.
    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.
    Mid section of male electrical engineer soldering circuit board. — Stock Photo
    Mid section of male electrical engineer soldering circuit board.
    B-lymphocyte white blood cells — Stock Photo
    B-lymphocyte white blood cells
    Plaque-forming bacteria, colored scanning electron micrograph. — Stock Photo
    Plaque-forming bacteria, colored scanning electron micrograph.
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Coloured scanning electron micrograph of bacteria from culture of breast milk. — Stock Photo
    Coloured scanning electron micrograph of bacteria from culture of breast milk.
    Colored digital illustration of parasitic dust mites. — Stock Photo
    Colored digital illustration of parasitic dust mites.
    Senior woman paying bills at laptop in kitchen — Stock Photo
    Senior woman paying bills at laptop in kitchen
    Couple relaxing on lounge chairs at poolside with laptop — Stock Photo
    Couple relaxing on lounge chairs at poolside with laptop
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    Portrait of smiling man using digital tablet — Stock Photo
    Portrait of smiling man using digital tablet
    Bluebottle fly foot — Stock Photo
    Bluebottle fly foot
    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.
    Diverse businessman and businesswoman wearing using electronic devices in office. technology and team working in office workplace. — Stock Photo
    Diverse businessman and businesswoman wearing using electronic devices in office. technology and team working in office workplace.
    Electron micrograph of dental plaque — Stock Photo
    Electron micrograph of dental plaque
    Woman practicing yoga with laptop computer at her home — Stock Photo
    Woman practicing yoga with laptop computer at her home
    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
    Sapphire, SEM — Stock Photo
    Sapphire, SEM
    Coloured scanning electron micrograph of human red blood cells, white blood cells and platelets. — Stock Photo
    Coloured scanning electron micrograph of human red blood cells, white blood cells and platelets.
    Senior man using digital tablet in wicker armchair on porch — Stock Photo
    Senior man using digital tablet in wicker armchair on porch
    Couple lying on bed and using electronic gadgets — Stock Photo
    Couple lying on bed and using electronic gadgets
    Coloured scanning electron micrograph (SEM) of uric acid crystals. — Stock Photo
    Coloured scanning electron micrograph (SEM) of uric acid crystals.
    Close up of businessman using digital tablet — Stock Photo
    Close up of businessman using digital tablet
    Colored scanning electron micrograph of stem cell-derived motor neuron cell. — Stock Photo
    Colored scanning electron micrograph of stem cell-derived motor neuron cell.
    Young couple looking at mobile while having fun — Stock Photo
    Young couple looking at mobile while having fun
    Teenage girl with digital tablet doing homework at desk — Stock Photo
    Teenage girl with digital tablet doing homework at desk
    Coloured scanning electron micrograph (SEM) of the shell of the foraminiferan Orbulina sp. — Stock Photo
    Coloured scanning electron micrograph (SEM) of the shell of the foraminiferan Orbulina sp.
    Woman making payment through smartphone in the flower shop — Stock Photo
    Woman making payment through smartphone in the flower shop
    Non-activated blood cell fragments platelets, coloured scanning electron micrograph. — Stock Photo
    Non-activated blood cell fragments platelets, coloured scanning electron micrograph.
    Coloured scanning electron micrograph (SEM) of a tardigrade (Macrobiotus sp.), or water bear. — Stock Photo
    Coloured scanning electron micrograph (SEM) of a tardigrade (Macrobiotus sp.), or water bear.
    Surgeons operating a horse in operation theatre at hospital — Stock Photo
    Surgeons operating a horse in operation theatre at hospital
    Young woman weight measurement — Stock Photo
    Young woman weight measurement
    Woman using digital tablet at home — Stock Photo
    Woman using digital tablet at home
    Heart strings strings — Stock Photo
    Heart strings strings
    Electron micrograph of Bacteria and yeast — Stock Photo
    Electron micrograph of Bacteria and yeast
    Man working on desktop pc in an electronics repair centre — Stock Photo
    Man working on desktop pc in an electronics repair centre
    Colored scanning electron micrograph of protective dendritic cell of immune system. — Stock Photo
    Colored scanning electron micrograph of protective dendritic cell of immune system.
    Mother and daughter using digital tablet on bench outside airport — Stock Photo
    Mother and daughter using digital tablet on bench outside airport
    Woman using tablet computer on sofa — Stock Photo
    Woman using tablet computer on sofa
    Colorectal cancer cell dividing — Stock Photo
    Colorectal cancer cell dividing
    Peripheral nerve. Coloured transmission electron micrograph (TEM) of a section through a small peripheral nerve. Myelin( brown) is an insulating fatty layer that surrounds the myelinated nerve fibres (cyan) — Stock Photo
    Peripheral nerve. Coloured transmission electron micrograph (TEM) of a section through a small peripheral nerve. Myelin( brown) is an insulating fatty layer that surrounds the myelinated nerve fibres (cyan)
    Coloured scanning electron micrograph of human red blood cells, white blood cells and platelets. — Stock Photo
    Coloured scanning electron micrograph of human red blood cells, white blood cells and platelets.
    Colored digital illustration of parasitic dust mites. — Stock Photo
    Colored digital illustration of parasitic dust mites.
    Coloured scanning electron micrograph of bacteria cultured from mobile phone. — Stock Photo
    Coloured scanning electron micrograph of bacteria cultured from mobile phone.
    Businesswoman using digital tablet in park — Stock Photo
    Businesswoman using digital tablet in park
    Eupodiscus sculptus diatom — Stock Photo
    Eupodiscus sculptus diatom