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1702 results

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    Stick insect foot — Stock Photo
    Stick insect foot
    Woman connecting to social media using digital tablet — Stock Photo
    Woman connecting to social media using digital tablet
    Human blood cells — Stock Photo
    Human blood cells
    Smiling women drinking tea and sharing digital tablet at cafe counter — Stock Photo
    Smiling women drinking tea and sharing digital tablet at cafe counter
    Teenage friends hanging out using digital tablet — Stock Photo
    Teenage friends hanging out using digital tablet
    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
    Young man with eyeglasses and headphones using digital tablet at sidewalk cafe — Stock Photo
    Young man with eyeglasses and headphones using digital tablet at sidewalk cafe
    Side view of woman in sunglasses smoking electronic cigarette on street in barcelona — Stock Photo
    Side view of woman in sunglasses smoking electronic cigarette on street in barcelona
    Colored scanning electron micrograph of osteosarcoma bone cancer cell. — Stock Photo
    Colored scanning electron micrograph of osteosarcoma bone cancer cell.
    Interior of an electronic service centre — Stock Photo
    Interior of an electronic service centre
    Blood clotting in an ovarian follicle — Stock Photo
    Blood clotting in an ovarian follicle
    Laptop repairing machine in an electronic service centre — Stock Photo
    Laptop repairing machine in an electronic service centre
    Man laying in bed and using digital tablet — Stock Photo
    Man laying in bed and using digital tablet
    Couple paying bills at digital tablet — Stock Photo
    Couple paying bills at digital tablet
    Heart strings strings — Stock Photo
    Heart strings strings
    Scanning electron micrograph of head of pork tapeworm intestinal parasite. — Stock Photo
    Scanning electron micrograph of head of pork tapeworm intestinal parasite.
    Business people sharing digital tablet in meeting — Stock Photo
    Business people sharing digital tablet in meeting
    Colored digital illustration of parasitic dust mites. — Stock Photo
    Colored digital illustration of parasitic dust mites.
    Woman in bathrobe drinking coffee and using digital tablet at poolside — Stock Photo
    Woman in bathrobe drinking coffee and using digital tablet at poolside
    Coloured scanning electron micrograph of surface of prostate cancer cells. — Stock Photo
    Coloured scanning electron micrograph of surface of prostate cancer cells.
    Pyoderma skin disease — Stock Photo
    Pyoderma skin disease
    Colored scanning electron micrograph of rod-shaped, gram-negative bacteria Escherichia coli of human intestine. — Stock Photo
    Colored scanning electron micrograph of rod-shaped, gram-negative bacteria Escherichia coli of human intestine.
    Young asian female doctor with report in a practice — Stock Photo
    Young asian female doctor with report in a practice
    Young man using digital tablet while sitting in cafe with cup of coffee. — Stock Photo
    Young man using digital tablet while sitting in cafe with cup of coffee.
    Portrait cool young man in sunglasses vaping in dark neon. nightclub — Stock Photo
    Portrait cool young man in sunglasses vaping in dark neon. nightclub
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Plaque-forming bacteria, colored scanning electron micrograph. — Stock Photo
    Plaque-forming bacteria, colored scanning electron micrograph.
    Male electrician student examining light switch in workshop — Stock Photo
    Male electrician student examining light switch in workshop
    Cable installer adjusting filter on cable connection — Stock Photo
    Cable installer adjusting filter on cable connection
    Amoeba shell. Coloured scanning electron micrograph (SEM) of a shell from a Euglypha sp. amoeba. — Stock Photo
    Amoeba shell. Coloured scanning electron micrograph (SEM) of a shell from a Euglypha sp. amoeba.
    Business people using digital tablet on sofa — Stock Photo
    Business people using digital tablet on sofa
    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
    Scorpion fly foot — Stock Photo
    Scorpion fly foot
    Nerve. Coloured scanning electron micrograph (SEM) of a freeze-fracture through a peripheral nerve. Schwann cells wraps their cell membrane around the nerve a number of times — Stock Photo
    Nerve. Coloured scanning electron micrograph (SEM) of a freeze-fracture through a peripheral nerve. Schwann cells wraps their cell membrane around the nerve a number of times
    Man using digital tablet on lounge chair at poolside — Stock Photo
    Man using digital tablet on lounge chair at poolside
    Scanning electron micrograph of dermestid beetle head. — Stock Photo
    Scanning electron micrograph of dermestid beetle head.
    Villi from the lining of the jejunum — Stock Photo
    Villi from the lining of the jejunum
    Ant head. Coloured scanning electron micrograph (SEM) of the head of an ant (family Formicidae). showing its large compound eyes (red) and jaws. Magnification: x50 when printed 10 centimetres wide. — Stock Photo
    Ant head. Coloured scanning electron micrograph (SEM) of the head of an ant (family Formicidae). showing its large compound eyes (red) and jaws. Magnification: x50 when printed 10 centimetres wide.
    Bone cancer cells. Coloured scanning electron micrograph of osteosarcoma cancer cells. Osteosarcoma is an aggressive malignant neoplasm arising from primitive transformed mesenchymal cells — Stock Photo
    Bone cancer cells. Coloured scanning electron micrograph of osteosarcoma cancer cells. Osteosarcoma is an aggressive malignant neoplasm arising from primitive transformed mesenchymal cells
    Triceratium sp. diatom algae — Stock Photo
    Triceratium sp. diatom algae
    Teenage couple hanging out using digital tablet — Stock Photo
    Teenage couple hanging out using digital tablet
    Coloured scanning electron micrograph of bacteria from culture of breast milk. — Stock Photo
    Coloured scanning electron micrograph of bacteria from culture of breast milk.
    Patient faciities in a modern hospital, beds and patient bays, electronic equipment and curtains — Stock Photo
    Patient faciities in a modern hospital, beds and patient bays, electronic equipment and curtains
    Businesswoman talking and cell phone and using digital tablet — Stock Photo
    Businesswoman talking and cell phone and using digital tablet
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria. — Stock Photo
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria.
    Human hair, coloured scanning electron micrograph (SEM). Magnification: x550 when printed at 10 centimetres wide. — Stock Photo
    Human hair, coloured scanning electron micrograph (SEM). Magnification: x550 when printed at 10 centimetres wide.
    Young woman weight measurement — Stock Photo
    Young woman weight measurement
    Scanning electron micrograph of bacterial culture from sputum. — Stock Photo
    Scanning electron micrograph of bacterial culture from sputum.
    Passion flower pollen — Stock Photo
    Passion flower pollen
    Casual businesswoman with headphones using digital tablet in office — Stock Photo
    Casual businesswoman with headphones using digital tablet in office
    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
    Leech, coloured scanning electron micrograph (SEM). — Stock Photo
    Leech, coloured scanning electron micrograph (SEM).
    Coloured scanning electron micrograph of cancer cells migrating down pores. — Stock Photo
    Coloured scanning electron micrograph of cancer cells migrating down pores.
    Surface of the small intestine — Stock Photo
    Surface of the small intestine
    Woman practicing yoga with laptop computer at her home — Stock Photo
    Woman practicing yoga with laptop computer at her home
    Businesswoman using digital tablet in restaurant — Stock Photo
    Businesswoman using digital tablet in restaurant
    Pacemaker in heart disease — Stock Photo
    Pacemaker in heart disease
    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
    Respiratory syncytial virus — Stock Photo
    Respiratory syncytial virus
    Activated T lymphocytes and red blood cells on scanning electron micrograph. — Stock Photo
    Activated T lymphocytes and red blood cells on scanning electron micrograph.