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    Coloured scanning electron micrograph of bacteria on surface of human tongue. — Stock Photo
    Coloured scanning electron micrograph of bacteria on surface of human tongue.
    Activated T lymphocytes and red blood cells on scanning electron micrograph. — Stock Photo
    Activated T lymphocytes and red blood cells on scanning electron micrograph.
    Pancreatic islet cells. Colored transmission electron micrograph (TEM) of a section through pancreas tissue, showing cells known as Islets of Langerhans. These cells occur in distinct ovoid clusters numbering about 1 million in humans — Stock Photo
    Pancreatic islet cells. Colored transmission electron micrograph (TEM) of a section through pancreas tissue, showing cells known as Islets of Langerhans. These cells occur in distinct ovoid clusters numbering about 1 million in humans
    Smiling man drinking coffee and using digital tablet — Stock Photo
    Smiling man drinking coffee and using digital tablet
    Coloured scanning electron micrograph of ovarian cancer cells. — Stock Photo
    Coloured scanning electron micrograph of ovarian cancer cells.
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    Smiling woman using digital tablet with headphones on sofa — Stock Photo
    Smiling woman using digital tablet with headphones on sofa
    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.
    Smiling businesswomen talking, using digital tablet — Stock Photo
    Smiling businesswomen talking, using digital tablet
    Technology has captured the imagination of every generation. — Stock Photo
    Technology has captured the imagination of every generation.
    Businesswoman using tablet computer on sofa — Stock Photo
    Businesswoman using tablet computer on sofa
    Cropped shot of Man using laptop computer — Stock Photo
    Cropped shot of Man using laptop computer
    Nanostructures formed on a titanium surface — Stock Photo
    Nanostructures formed on a titanium surface
    Side view of woman in sunglasses smoking electronic cigarette on beach in barcelona — Stock Photo
    Side view of woman in sunglasses smoking electronic cigarette on beach in barcelona
    Pollen threads and brochosomes — Stock Photo
    Pollen threads and brochosomes
    Laughing mature women sharing digital tablet at breakfast table — Stock Photo
    Laughing mature women sharing digital tablet at breakfast table
    Woman leaning against railing, text messaging with cell phone — Stock Photo
    Woman leaning against railing, text messaging with cell phone
    Dust mite parasite, microscopic digital illustration. — Stock Photo
    Dust mite parasite, microscopic digital illustration.
    Zika virus particles — Stock Photo
    Zika virus particles
    Escherichia coli bacteria — Stock Photo
    Escherichia coli bacteria
    Couple lying on bed and using electronic gadgets — Stock Photo
    Couple lying on bed and using electronic gadgets
    Senior man using digital tablet relaxing on lounge chair in backyard — Stock Photo
    Senior man using digital tablet relaxing on lounge chair in backyard
    Woman behind laptop with phone working near trailer. — Stock Photo
    Woman behind laptop with phone working near trailer.
    Woman with headphones using digital tablet at cafe window — Stock Photo
    Woman with headphones using digital tablet at cafe window
    Young woman with credit card and headphones online shopping at laptop on living room sofa — Stock Photo
    Young woman with credit card and headphones online shopping at laptop on living room sofa
    Actinocyclus sp. diatom unicellular algae — Stock Photo
    Actinocyclus sp. diatom unicellular algae
    Coloured scanning electron micrograph (SEM) of epithelial cells lining the human trachea (windpipe). — Stock Photo
    Coloured scanning electron micrograph (SEM) of epithelial cells lining the human trachea (windpipe).
    Striated muscle. Coloured transmission electron micrograph (TEM) of a longitudinal section through striated skeletal muscle. The striated banding-pattern of the muscle fibrils is seen — Stock Photo
    Striated muscle. Coloured transmission electron micrograph (TEM) of a longitudinal section through striated skeletal muscle. The striated banding-pattern of the muscle fibrils is seen
    Activated platelet from peripheral blood — Stock Photo
    Activated platelet from peripheral blood
    Side view of woman smoking electronic cigarette on beach in barcelona — Stock Photo
    Side view of woman smoking electronic cigarette on beach in barcelona
    Colored scanning electron micrograph of pollen grains from convolvulus flower. — Stock Photo
    Colored scanning electron micrograph of pollen grains from convolvulus flower.
    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
    Intestinal brush border in small intestine showing numerous microvilli, colored transmission electron micrograph. — Stock Photo
    Intestinal brush border in small intestine showing numerous microvilli, colored transmission electron micrograph.
    Geranium sp. pollen grain — Stock Photo
    Geranium sp. pollen grain
    Colored scanning electron micrograph of rod-shaped Gram-negative bacteria Escherichia coli. — Stock Photo
    Colored scanning electron micrograph of rod-shaped Gram-negative bacteria Escherichia coli.
    Female mechanic using electronic diagnostic device in repair garage — Stock Photo
    Female mechanic using electronic diagnostic device in repair garage
    Architects working on a green construction project — Stock Photo
    Architects working on a green construction project
    Young man looking at the camera with tablet in hands — Stock Photo
    Young man looking at the camera with tablet in hands
    Mixed oral bacteria — Stock Photo
    Mixed oral bacteria
    Influenza viruses and host cell — Stock Photo
    Influenza viruses and host cell
    Commuters using electronic devices in waiting room at airport — Stock Photo
    Commuters using electronic devices in waiting room at airport
    Nanoscale spikes formed on gold surface — Stock Photo
    Nanoscale spikes formed on gold surface
    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.
    Prostate cancer cells, coloured scanning electron micrograph. — Stock Photo
    Prostate cancer cells, coloured scanning electron micrograph.
    Components of house dust — Stock Photo
    Components of house dust
    Woman showing digital tablet to women in community center — Stock Photo
    Woman showing digital tablet to women in community center
    Smiling couple using digital tablet — Stock Photo
    Smiling couple using digital tablet
    Successful adult businessman using digital tablet in lobby — Stock Photo
    Successful adult businessman using digital tablet in lobby
    Man using electronic cigarette — Stock Photo
    Man using electronic cigarette
    Coloured scanning electron micrograph of tardigrade water bear. — Stock Photo
    Coloured scanning electron micrograph of tardigrade water bear.
    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
    Man using credit card and laptop computer shopping online at home — Stock Photo
    Man using credit card and laptop computer shopping online at home
    Colored scanning electron micrograph of breast cancer cell. — Stock Photo
    Colored scanning electron micrograph of breast cancer cell.
    Neutrophil cells. Coloured transmission electron micrograph (TEM) of human neutrophil cells. Neutrophils are involved in inflammatory responses to tissue damage, where they engulf and destroy microorganisms — Stock Photo
    Neutrophil cells. Coloured transmission electron micrograph (TEM) of human neutrophil cells. Neutrophils are involved in inflammatory responses to tissue damage, where they engulf and destroy microorganisms
    Teenage girls using cell phone and digital tablets — Stock Photo
    Teenage girls using cell phone and digital tablets
    Senior man using digital tablet — Stock Photo
    Senior man using digital tablet
    Young couple looking at mobile while having fun — Stock Photo
    Young couple looking at mobile while having fun
    Human red blood cells and platelets — Stock Photo
    Human red blood cells and platelets
    Platelets in blood vessel — Stock Photo
    Platelets in blood vessel
    Microvilli of gallbladder surface — Stock Photo
    Microvilli of gallbladder surface