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19797419 results

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    Human head anatomy — Stock Photo
    Human head anatomy
    Male scientist working at computer in laboratory — Stock Photo
    Male scientist working at computer in laboratory
    Pain localized in knee joint — Stock Photo
    Pain localized in knee joint
    Rod-shaped bacterial infection — Stock Photo
    Rod-shaped bacterial infection
    View of Fetus at 29 weeks — Stock Photo
    View of Fetus at 29 weeks
    DNA molecule, abstract scientific illustration. — Stock Photo
    DNA molecule, abstract scientific illustration.
    Various sprouted seeds in Petri dishes. — Stock Photo
    Various sprouted seeds in Petri dishes.
    Cholesterol plaque leading to atherosclerosis — Stock Photo
    Cholesterol plaque leading to atherosclerosis
    Human rib costal cartilage — Stock Photo
    Human rib costal cartilage
    Giant Polytene chromosomes — Stock Photo
    Giant Polytene chromosomes
    Skeletal system and anatomy of adult human — Stock Photo
    Skeletal system and anatomy of adult human
    Digital artwork of Clostridium perfringens Gram-positive rod-shaped bacteria. — Stock Photo
    Digital artwork of Clostridium perfringens Gram-positive rod-shaped bacteria.
    Skeletal system and cartilage of adult human — Stock Photo
    Skeletal system and cartilage of adult human
    Normal red blood cells — Stock Photo
    Normal red blood cells
    Bacteria infecting organism — Stock Photo
    Bacteria infecting organism
    Digital illustration of virus particles on plain background. — Stock Photo
    Digital illustration of virus particles on plain background.
    Female worker examining glass product in glass factory — Stock Photo
    Female worker examining glass product in glass factory
    Scientist preparing chemical liquid in laboratory flask. — Stock Photo
    Scientist preparing chemical liquid in laboratory flask.
    Scientist injecting egg with syringe with white liquid, conceptual image. — Stock Photo
    Scientist injecting egg with syringe with white liquid, conceptual image.
    Male teacher helping girl student at microscope in laboratory classroom — Stock Photo
    Male teacher helping girl student at microscope in laboratory classroom
    Petri dishes for DNA sequencing, close-up. — Stock Photo
    Petri dishes for DNA sequencing, close-up.
    Scientist removing medical samples from machine in lab — Stock Photo
    Scientist removing medical samples from machine in lab
    Focused female scientist in lab coat working in laboratory — Stock Photo
    Focused female scientist in lab coat working in laboratory
    Contemporary professional microscope with powerful lenses placed on table in modern equipped lab — Stock Photo
    Contemporary professional microscope with powerful lenses placed on table in modern equipped lab
    Spine, rib cage and arm bones — Stock Photo
    Spine, rib cage and arm bones
    Healthy human teeth — Stock Photo
    Healthy human teeth
    Beans and pulses in test tubes. — Stock Photo
    Beans and pulses in test tubes.
    Girl students conducting scientific experiment, examining liquid in beaker in laboratory classroom — Stock Photo
    Girl students conducting scientific experiment, examining liquid in beaker in laboratory classroom
    Organs comprising male reproductive system — Stock Photo
    Organs comprising male reproductive system
    Red blood cells — Stock Photo
    Red blood cells
    Satellite view of Saturn — Stock Photo
    Satellite view of Saturn
    Painful human lymph nodes — Stock Photo
    Painful human lymph nodes
    Bacteriastrum sp. diatom algae — Stock Photo
    Bacteriastrum sp. diatom algae
    Female college student holding equipment while practicing experiment in laboratory — Stock Photo
    Female college student holding equipment while practicing experiment in laboratory
    Girl holding a molecular structure — Stock Photo
    Girl holding a molecular structure
    Human larynx anatomy — Stock Photo
    Human larynx anatomy
    Man standing next to kettle — Stock Photo
    Man standing next to kettle
    Petri dish with bacteria — Stock Photo
    Petri dish with bacteria
    Rheumatoid arthritis of hands — Stock Photo
    Rheumatoid arthritis of hands
    College students conducting scientific experiment at microscope in science laboratory classroom — Stock Photo
    College students conducting scientific experiment at microscope in science laboratory classroom
    Top view of microbes growing on agar plate on plain background. — Stock Photo
    Top view of microbes growing on agar plate on plain background.
    Human rib cage anatomy — Stock Photo
    Human rib cage anatomy
    Illustration of yellow abscesses on kidney and close-up of Escherichia bacteria. — Stock Photo
    Illustration of yellow abscesses on kidney and close-up of Escherichia bacteria.
    Colored computer tomography scan of healthy lungs. — Stock Photo
    Colored computer tomography scan of healthy lungs.
    Hand of researcher holding vacutainer tube above pool of blood and syringe. — Stock Photo
    Hand of researcher holding vacutainer tube above pool of blood and syringe.
    Girl writing with a pen on a board — Stock Photo
    Girl writing with a pen on a board
    Male worker using welding torch in glass factory — Stock Photo
    Male worker using welding torch in glass factory
    Human hip bone structure — Stock Photo
    Human hip bone structure
    Human embryonic stem cell on pin tip, conceptual digital artwork. — Stock Photo
    Human embryonic stem cell on pin tip, conceptual digital artwork.
    Bacillus cereus bacteria — Stock Photo
    Bacillus cereus bacteria
    Illustration of single human blood cell on white background. — Stock Photo
    Illustration of single human blood cell on white background.
    Forensic DNA autoradiogram — Stock Photo
    Forensic DNA autoradiogram
    Scanning electron microscopy of DNA molecules and red and white blood cells. — Stock Photo
    Scanning electron microscopy of DNA molecules and red and white blood cells.
    Microbes growing in Petri dish, top view. — Stock Photo
    Microbes growing in Petri dish, top view.
    Forensic scientist taking swab from blood-stained shirt as forensic evidence. — Stock Photo
    Forensic scientist taking swab from blood-stained shirt as forensic evidence.
    Spotted eye hoverfly in frontal portrait shot. — Stock Photo
    Spotted eye hoverfly in frontal portrait shot.
    Toxic mould spores of Stachybotrys chartarum fungus, digital illustration. — Stock Photo
    Toxic mould spores of Stachybotrys chartarum fungus, digital illustration.
    Stomach cancer in human body, digital illustration. — Stock Photo
    Stomach cancer in human body, digital illustration.
    Bacteria colony on tissue surface — Stock Photo
    Bacteria colony on tissue surface
    DNA samples, autoradiogram and forensic evidence bag on blue background. — Stock Photo
    DNA samples, autoradiogram and forensic evidence bag on blue background.