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    Schizosaccharomyces pombe yeast — Stock Photo
    Schizosaccharomyces pombe yeast
    Woody stem section. Coloured scanning electron micrograph (SEM) of a transverse section through the stem of a woody plant. The majority of tissue seen here is secondary xylem (dark brown) — Stock Photo
    Woody stem section. Coloured scanning electron micrograph (SEM) of a transverse section through the stem of a woody plant. The majority of tissue seen here is secondary xylem (dark brown)
    Morphology of Activated platelets — Stock Photo
    Morphology of Activated platelets
    Coloured scanning electron micrograph (SEM) of Schizosaccharomyces pombe yeast. — Stock Photo
    Coloured scanning electron micrograph (SEM) of Schizosaccharomyces pombe yeast.
    Friends using digital tablet on blanket — Stock Photo
    Friends using digital tablet on blanket
    Women using digital tablet in back seat of camper van — Stock Photo
    Women using digital tablet in back seat of camper van
    Pubic louse, SEM — Stock Photo
    Pubic louse, SEM
    Scanning electron micrograph (SEM) of a PC12 neurone in culture. — Stock Photo
    Scanning electron micrograph (SEM) of a PC12 neurone in culture.
    Businessman using digital tablet in office — Stock Photo
    Businessman using digital tablet in office
    Cilia covering the epithelial lining of the nasopharyx — Stock Photo
    Cilia covering the epithelial lining of the nasopharyx
    Mobile phone circuit board, full frame. — Stock Photo
    Mobile phone circuit board, full frame.
    Influenza viruses and host cell — Stock Photo
    Influenza viruses and host cell
    Coloured scanning electron micrograph of bacteria cultured from mobile phone surface. — Stock Photo
    Coloured scanning electron micrograph of bacteria cultured from mobile phone surface.
    Bacteria from a coin. Coloured scanning electron micrograph (SEM) of bacteria cultured from a english one pound coin — Stock Photo
    Bacteria from a coin. Coloured scanning electron micrograph (SEM) of bacteria cultured from a english one pound coin
    Fossilised fragment of a coccolithotrope skeleton — Stock Photo
    Fossilised fragment of a coccolithotrope skeleton
    Portrait teenage girls gesturing peace sign — Stock Photo
    Portrait teenage girls gesturing peace sign
    Skimmia sp. pollen grain — Stock Photo
    Skimmia sp. pollen grain
    Smiling mature couple using digital tablet on living room sofa — Stock Photo
    Smiling mature couple using digital tablet on living room sofa
    Passion flower pollen — Stock Photo
    Passion flower pollen
    Scanning electron micrograph of bacteria cultured from sample of human faeces. — Stock Photo
    Scanning electron micrograph of bacteria cultured from sample of human faeces.
    Scientists looking at scanning electron micrographs of different nanofibre structures. — Stock Photo
    Scientists looking at scanning electron micrographs of different nanofibre structures.
    Dust mite parasite, microscopic digital illustration. — Stock Photo
    Dust mite parasite, microscopic digital illustration.
    Portrait of smiling teenage girls using digital tablet — Stock Photo
    Portrait of smiling teenage girls using digital tablet
    Architectural plans and a computer tablet. — Stock Photo
    Architectural plans and a computer tablet.
    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
    Escherichia coli bacteria — Stock Photo
    Escherichia coli bacteria
    Older man using digital tablet on sofa — Stock Photo
    Older man using digital tablet on sofa
    Horse chestnut pollen grain — Stock Photo
    Horse chestnut pollen grain
    Little boy waking up in the morning playing his tablet — Stock Photo
    Little boy waking up in the morning playing his tablet
    Man using digital tablet outdoors — Stock Photo
    Man using digital tablet outdoors
    Human blood cells — Stock Photo
    Human blood cells
    Sporangium fungal cell with spores — Stock Photo
    Sporangium fungal cell with spores
    Blood clotting in an ovarian follicle — Stock Photo
    Blood clotting in an ovarian follicle
    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)
    Leech, coloured scanning electron micrograph (SEM). — Stock Photo
    Leech, coloured scanning electron micrograph (SEM).
    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
    Chlamydia bacteria, illustration — Stock Photo
    Chlamydia bacteria, illustration
    Radiolarians amoeboid protozoa — Stock Photo
    Radiolarians amoeboid protozoa
    Silica wall of a diatom — Stock Photo
    Silica wall of a diatom
    Human red blood cells — Stock Photo
    Human red blood cells
    Gram negative Calymmatobacterium sp. — Stock Photo
    Gram negative Calymmatobacterium sp.
    Colored digital illustration of parasitic dust mites. — Stock Photo
    Colored digital illustration of parasitic dust mites.
    Fungal cells showing sporangium — Stock Photo
    Fungal cells showing sporangium
    Senior man with eyeglasses using digital tablet — Stock Photo
    Senior man with eyeglasses using digital tablet
    Vaginal bacteria. Coloured scanning electron micrograph (SEM) of bacteria on the vaginal wall. A healthy vaginal flora protects the body against urogenital infections — Stock Photo
    Vaginal bacteria. Coloured scanning electron micrograph (SEM) of bacteria on the vaginal wall. A healthy vaginal flora protects the body against urogenital infections
    Interior of an electronic service centre — Stock Photo
    Interior of an electronic service centre
    Travelers with suitcases walking in airport concourse — Stock Photo
    Travelers with suitcases walking in airport concourse
    Helicobacter pylori bacterium — Stock Photo
    Helicobacter pylori bacterium
    Focused senior man with credit card paying bills at laptop — Stock Photo
    Focused senior man with credit card paying bills at laptop
    Pharmaceutical research. Potential new medicines and vaccines on electron micrograph of virus — Stock Photo
    Pharmaceutical research. Potential new medicines and vaccines on electron micrograph of virus
    Green colored dust mite, digital illustration. — Stock Photo
    Green colored dust mite, digital illustration.
    Sensory palps of Rabbit flea — Stock Photo
    Sensory palps of Rabbit flea
    Osteoblasts. Colored transmission electron micrograph (TEM) of osteoblasts, bone-producing cells (purple and pink). They contain rough endoplasmic reticulum (RER), which produces, modifies and transports proteins, and nucleus — Stock Photo
    Osteoblasts. Colored transmission electron micrograph (TEM) of osteoblasts, bone-producing cells (purple and pink). They contain rough endoplasmic reticulum (RER), which produces, modifies and transports proteins, and nucleus
    Young couple looking at mobile while having fun — Stock Photo
    Young couple looking at mobile while having fun
    Dendritic cells of immune system — Stock Photo
    Dendritic cells of immune system
    Coloured scanning electron micrograph of breast cancer cells. — Stock Photo
    Coloured scanning electron micrograph of breast cancer cells.
    Small intestine. Coloured scanning electron micrograph (SEM) of a freeze-fractured of the small intestine. The surface consists of deep folds, called villi. The intestinal surface( pink) is exposed to food — Stock Photo
    Small intestine. Coloured scanning electron micrograph (SEM) of a freeze-fractured of the small intestine. The surface consists of deep folds, called villi. The intestinal surface( pink) is exposed to food
    Scanning electron micrograph of PC12 neurone in culture. — Stock Photo
    Scanning electron micrograph of PC12 neurone in culture.
    Young barefoot pregnant woman standing on scales and looking down — Stock Photo
    Young barefoot pregnant woman standing on scales and looking down
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae