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23679542 results

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    Ruptured venule running through fatty tissue — Stock Photo
    Ruptured venule running through fatty tissue
    Red blood cells and platelets — Stock Photo
    Red blood cells and platelets
    Hyaline cartilage, a semi-rigid connective tissue — Stock Photo
    Hyaline cartilage, a semi-rigid connective tissue
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria. — Stock Photo
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria.
    Scanning electron micrograph (SEM) of sarcoma cells in culture. — Stock Photo
    Scanning electron micrograph (SEM) of sarcoma cells in culture.
    Pyoderma skin disease — Stock Photo
    Pyoderma skin disease
    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
    Shell of a radiolarian — Stock Photo
    Shell of a radiolarian
    Coloured scanning electron micrograph (SEM) of Ajax cleaner. — Stock Photo
    Coloured scanning electron micrograph (SEM) of Ajax cleaner.
    Nasturtium leaf. Coloured scanning electron micrograph (SEM) of the underside of a nasturtium leaf (Tropaeolum sp.). Numerous hairs (trichomes) cover the surface — Stock Photo
    Nasturtium leaf. Coloured scanning electron micrograph (SEM) of the underside of a nasturtium leaf (Tropaeolum sp.). Numerous hairs (trichomes) cover the surface
    Skimmia sp. pollen grain — Stock Photo
    Skimmia sp. pollen grain
    Young couple using laptop and digital tablet in apartment — Stock Photo
    Young couple using laptop and digital tablet in apartment
    Commuters using electronic devices in waiting room at airport — Stock Photo
    Commuters using electronic devices in waiting room at airport
    Female copepod with eggs — Stock Photo
    Female copepod with eggs
    Coloured scanning electron micrograph (SEM) of the surface of a squamous epithelial cell from the ureter. — Stock Photo
    Coloured scanning electron micrograph (SEM) of the surface of a squamous epithelial cell from the ureter.
    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)
    Male electrician student using screwdriver — Stock Photo
    Male electrician student using screwdriver
    Alveolar macrophage phagocytosis of E. coli — Stock Photo
    Alveolar macrophage phagocytosis of E. coli
    Chinese couple buying television in electronics store — Stock Photo
    Chinese couple buying television in electronics store
    Mixed oral bacteria — Stock Photo
    Mixed oral bacteria
    Woman practicing yoga with laptop computer at her home — Stock Photo
    Woman practicing yoga with laptop computer at her home
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    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
    Man using digital tablet outdoors — Stock Photo
    Man using digital tablet outdoors
    Woman connecting to social media using digital tablet — Stock Photo
    Woman connecting to social media using digital tablet
    Senior caucasian man shopping online on patio sofa — Stock Photo
    Senior caucasian man shopping online on patio sofa
    Phlox pollen grain — Stock Photo
    Phlox pollen grain
    Smiling man laying on bed and using digital tablet — Stock Photo
    Smiling man laying on bed and using digital tablet
    Chinese couple buying air conditioner in electronics store — Stock Photo
    Chinese couple buying air conditioner in electronics store
    Dental plaque scanning electron micrograph — Stock Photo
    Dental plaque scanning electron micrograph
    Mid section of airport security officer holding metal detector in airport terminal — Stock Photo
    Mid section of airport security officer holding metal detector in airport terminal
    Dust mite parasite, microscopic digital illustration. — Stock Photo
    Dust mite parasite, microscopic digital illustration.
    Red blood cells — Stock Photo
    Red blood cells
    Papillae on the upper surface of a rose flower petal (Rosa sp), coloured scanning electron micrograph (SEM). — Stock Photo
    Papillae on the upper surface of a rose flower petal (Rosa sp), coloured scanning electron micrograph (SEM).
    Woman using digital tablet at table — Stock Photo
    Woman using digital tablet at table
    Composite image of nasal epithelium and pollen. Coloured Scanning Electron Micrograph (SEM) of the surface of nasal epithelium with inhaled in pollen. — Stock Photo
    Composite image of nasal epithelium and pollen. Coloured Scanning Electron Micrograph (SEM) of the surface of nasal epithelium with inhaled in pollen.
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Cancellous bone tissue — Stock Photo
    Cancellous bone tissue
    Red blood cells. Coloured scanning electron micrograph (SEM) of red blood cells (RBCs, erythrocytes). Red blood cells are biconcave, disc-shaped cells that transport oxygen from the lungs to body cells — Stock Photo
    Red blood cells. Coloured scanning electron micrograph (SEM) of red blood cells (RBCs, erythrocytes). Red blood cells are biconcave, disc-shaped cells that transport oxygen from the lungs to body cells
    Woman drinking coffee and using digital tablet at breakfast bar — Stock Photo
    Woman drinking coffee and using digital tablet at breakfast bar
    Multi-ethnic young family online shopping with credit card at laptop — Stock Photo
    Multi-ethnic young family online shopping with credit card at laptop
    Trachea (wind pipe) lining, coloured scanning electron micrograph (SEM). — Stock Photo
    Trachea (wind pipe) lining, coloured scanning electron micrograph (SEM).
    Cancellous Bone tissue — Stock Photo
    Cancellous Bone tissue
    Ant head. Coloured scanning electron micrograph (SEM) of the head of an ant (family Formicidae). showing its large compound eyes (blue) 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 (blue) and jaws. Magnification: x50 when printed 10 centimetres wide.
    Skimmia sp. pollen grain — Stock Photo
    Skimmia sp. pollen grain
    Young adult asian man using digital tablet at home — Stock Photo
    Young adult asian man using digital tablet at home
    Pacemaker in heart disease — Stock Photo
    Pacemaker in heart disease
    Lactating breast tissue — Stock Photo
    Lactating breast tissue
    Brother and sister using digital tablet in airport departure area — Stock Photo
    Brother and sister using digital tablet in airport departure area
    Influenza viruses and host cell — Stock Photo
    Influenza viruses and host cell
    Human red blood cells — Stock Photo
    Human red blood cells
    Colored scanning electron micrograph of starch grains in seed of legume. — Stock Photo
    Colored scanning electron micrograph of starch grains in seed of legume.
    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.
    Young couple looking at mobile while having fun — Stock Photo
    Young couple looking at mobile while having fun
    Teenage friends hanging out using digital tablet — Stock Photo
    Teenage friends hanging out using digital tablet
    Male electrician student practicing in workshop — Stock Photo
    Male electrician student practicing in workshop
    Caucasian man using digital tablet outdoors — Stock Photo
    Caucasian man using digital tablet outdoors
    Business people talking in meeting in modern office — Stock Photo
    Business people talking in meeting in modern office
    Resting T lymphocytes. Coloured scanning electron micrograph (SEM) of resting T lymphocytes from a human blood sample. T lymphocytes, or T cells, are a type of white blood cell and components of the body's immune system — Stock Photo
    Resting T lymphocytes. Coloured scanning electron micrograph (SEM) of resting T lymphocytes from a human blood sample. T lymphocytes, or T cells, are a type of white blood cell and components of the body's immune system
    Red blood cells — Stock Photo
    Red blood cells