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    Human skull and computer circuit board, coloured X-ray. — Stock Photo
    Human skull and computer circuit board, coloured X-ray.
    Chest, neck and head arteries — Stock Photo
    Chest, neck and head arteries
    Phytoplankton diatom Coscinodiscus sp — Stock Photo
    Phytoplankton diatom Coscinodiscus sp
    Pregnant woman looking at a sonography on digital table in bedroom — Stock Photo
    Pregnant woman looking at a sonography on digital table in bedroom
    Facial recognition, computer illustration — Stock Photo
    Facial recognition, computer illustration
    Human red blood cells trapped in a fibrin blood clot, coloured scanning electron micrograph (SEM). — Stock Photo
    Human red blood cells trapped in a fibrin blood clot, coloured scanning electron micrograph (SEM).
    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.
    Collagen bundles from the delicate connective tissue — Stock Photo
    Collagen bundles from the delicate connective tissue
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Earthworm coloured scanning electron micrograph — Stock Photo
    Earthworm coloured scanning electron micrograph
    Coloured scanning electron micrograph of dividing Schizosaccharomyces pombe yeast cells. — Stock Photo
    Coloured scanning electron micrograph of dividing Schizosaccharomyces pombe yeast cells.
    Dust mite parasite, microscopic digital illustration. — Stock Photo
    Dust mite parasite, microscopic digital illustration.
    Cannabis plant. Coloured scanning electron micrograph (SEM) of the surface of a cannabis (Cannabis sativa) plant. The pointed hairs are called lithocyst cells. They contain cystoliths (calcium carbonate crystals) — Stock Photo
    Cannabis plant. Coloured scanning electron micrograph (SEM) of the surface of a cannabis (Cannabis sativa) plant. The pointed hairs are called lithocyst cells. They contain cystoliths (calcium carbonate crystals)
    Chinese hibiscus pollen — Stock Photo
    Chinese hibiscus pollen
    Fungal cells and sporangia — Stock Photo
    Fungal cells and sporangia
    Fungal cells and sporangia — Stock Photo
    Fungal cells and sporangia
    Stopwatch, X-ray, radiology scan — Stock Photo
    Stopwatch, X-ray, radiology scan
    Ovarian cancer cells, coloured scanning electron micrograph. — Stock Photo
    Ovarian cancer cells, coloured scanning electron micrograph.
    Asparagus pollen grains — Stock Photo
    Asparagus pollen grains
    Sporangium fungal cell with spores — Stock Photo
    Sporangium fungal cell with spores
    A person standing on a tree over a clear alpine lake in Bavaria — Stock Photo
    A person standing on a tree over a clear alpine lake in Bavaria
    Colored computed tomography scan of brain section of senior female patient with glioblastoma brain cancer. — Stock Photo
    Colored computed tomography scan of brain section of senior female patient with glioblastoma brain cancer.
    Kidney glomeruli, coloured scanning electron micrograph (SEM). — Stock Photo
    Kidney glomeruli, coloured scanning electron micrograph (SEM).
    Colored computed tomography scan of section through brain of senior male patient with dementia. — Stock Photo
    Colored computed tomography scan of section through brain of senior male patient with dementia.
    Cultured cancer cells — Stock Photo
    Cultured cancer cells
    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.
    Heath rush (Juncus squarrosus), X-ray — Stock Photo
    Heath rush (Juncus squarrosus), X-ray
    Hand of dentist in gloves and mask using modern equipment for making scan of teeth of unrecognizable patient in dentist office — Stock Photo
    Hand of dentist in gloves and mask using modern equipment for making scan of teeth of unrecognizable patient in dentist office
    Shell, X-ray, radiology scan — Stock Photo
    Shell, X-ray, radiology scan
    Digital brain scan on computer monitor with mri scanner in background — Stock Photo
    Digital brain scan on computer monitor with mri scanner in background
    Coloured scanning electron micrograph (SEM) of a freeze-fractured Nasturtium stem, showing numerous vascular bundles (such as at upper centre) with an inner xylem (pink) and outer phloem (yellow). — Stock Photo
    Coloured scanning electron micrograph (SEM) of a freeze-fractured Nasturtium stem, showing numerous vascular bundles (such as at upper centre) with an inner xylem (pink) and outer phloem (yellow).
    Immature dog sperm — Stock Photo
    Immature dog sperm
    Portrait of senior woman undergoing an x-ray test in hospital — Stock Photo
    Portrait of senior woman undergoing an x-ray test in hospital
    Peony flower (Paeonia officinalis), X-ray. — Stock Photo
    Peony flower (Paeonia officinalis), X-ray.
    Skull and helmet, X-ray. — Stock Photo
    Skull and helmet, X-ray.
    Middle-aged woman on an open MRI machine waiting for the test to begin — Stock Photo
    Middle-aged woman on an open MRI machine waiting for the test to begin
    Doctor viewing brain scans on digital tablet. — Stock Photo
    Doctor viewing brain scans on digital tablet.
    Two doctors discussing patient's x-ray and MRI scans — Stock Photo
    Two doctors discussing patient's x-ray and MRI scans
    Young black female medic standing near window and examining x ray scan while working in clinic — Stock Photo
    Young black female medic standing near window and examining x ray scan while working in clinic
    Streptococcus thermophilus bacteria — Stock Photo
    Streptococcus thermophilus bacteria
    Disc jockey, X-ray, radiology scan — Stock Photo
    Disc jockey, X-ray, radiology scan
    Crop medical practitioner making sonogram to happy pregnant woman during work in contemporary fertility clinic — Stock Photo
    Crop medical practitioner making sonogram to happy pregnant woman during work in contemporary fertility clinic
    Ovarian cancer cells, coloured scanning electron micrograph. — Stock Photo
    Ovarian cancer cells, coloured scanning electron micrograph.
    Plaque-forming bacteria, colored scanning electron micrograph. — Stock Photo
    Plaque-forming bacteria, colored scanning electron micrograph.
    Colored digital illustration of parasitic dust mites. — Stock Photo
    Colored digital illustration of parasitic dust mites.
    Abstract coloured scanning electron micrograph of crystalline surface of fractured gallstone. — Stock Photo
    Abstract coloured scanning electron micrograph of crystalline surface of fractured gallstone.
    Woman looking mri scan report on computer screen in clinic — Stock Photo
    Woman looking mri scan report on computer screen in clinic
    Coloured scanning electron micrograph (SEM) of a section through wood showing the phloem vessels (dark green holes) and xylem tissue (lower frame). — Stock Photo
    Coloured scanning electron micrograph (SEM) of a section through wood showing the phloem vessels (dark green holes) and xylem tissue (lower frame).
    Coloured scanning electron micrograph of ovarian cancer cells. — Stock Photo
    Coloured scanning electron micrograph of ovarian cancer cells.
    X-ray machine in empty room at hospital — Stock Photo
    X-ray machine in empty room at hospital
    Side view competent female dentist in uniform examining x ray picture on screen in light modern dental clinic — Stock Photo
    Side view competent female dentist in uniform examining x ray picture on screen in light modern dental clinic
    Silica wall of a diatom — Stock Photo
    Silica wall of a diatom
    Nanostructures formed on a tantalum surface — Stock Photo
    Nanostructures formed on a tantalum surface
    Coloured scanning electron micrograph (SEM) of immature dog sperm. — Stock Photo
    Coloured scanning electron micrograph (SEM) of immature dog sperm.
    Human red blood cells and platelets — Stock Photo
    Human red blood cells and platelets
    White blood cells — Stock Photo
    White blood cells
    Mid section of surgeon operating ultrasonic device machine at hospital — Stock Photo
    Mid section of surgeon operating ultrasonic device machine at hospital
    Lychnocanoma radiolarian shell — Stock Photo
    Lychnocanoma radiolarian shell
    Dust mite parasite, microscopic digital illustration. — Stock Photo
    Dust mite parasite, microscopic digital illustration.
    Pilot helmet, X-ray, radiology scan — Stock Photo
    Pilot helmet, X-ray, radiology scan