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    Two executive shaking hands, X-ray. — Stock Photo
    Two executive shaking hands, X-ray.
    3d rendered illustration of human skeleton on grey background. — Stock Photo
    3d rendered illustration of human skeleton on grey background.
    Christmas tree worms on coral — Stock Photo
    Christmas tree worms on coral
    Visible skeleton in female body silhouette on black background, computer illustration. — Stock Photo
    Visible skeleton in female body silhouette on black background, computer illustration.
    Nerves of male pelvis in abstract body silhouette, digital illustration. — Stock Photo
    Nerves of male pelvis in abstract body silhouette, digital illustration.
    Illustration of female silhouette with highlighted kidneys cancer. — Stock Photo
    Illustration of female silhouette with highlighted kidneys cancer.
    Human skeleton with red colored Brachialis muscle, computer illustration. — Stock Photo
    Human skeleton with red colored Brachialis muscle, computer illustration.
    Human skeleton model with detailed Quadratus femoris muscle, digital illustration. — Stock Photo
    Human skeleton model with detailed Quadratus femoris muscle, digital illustration.
    Lung cancer in female transparent body, conceptual computer illustration. — Stock Photo
    Lung cancer in female transparent body, conceptual computer illustration.
    University students practicing science experiment in lab — Stock Photo
    University students practicing science experiment in lab
    Conceptual digital illustration of human blastocyst on needle tip. — Stock Photo
    Conceptual digital illustration of human blastocyst on needle tip.
    Digital illustration of Mycobacterium leprae gram-positive rod-shaped bacteria, causative agent of disease leprosy. — Stock Photo
    Digital illustration of Mycobacterium leprae gram-positive rod-shaped bacteria, causative agent of disease leprosy.
    Side view of teenage girl using microscope while practicing experiment in lab — Stock Photo
    Side view of teenage girl using microscope while practicing experiment in lab
    Scientist in clean suit using digital tablet at window — Stock Photo
    Scientist in clean suit using digital tablet at window
    The Moon in very close-up during the first quarter. View towards the south pole of the Moon. — Stock Photo
    The Moon in very close-up during the first quarter. View towards the south pole of the Moon.
    Human brain damage, digital medical illustration. — Stock Photo
    Human brain damage, digital medical illustration.
    Digital illustration of transparent elderly man body with visible orange-colored kidneys. — Stock Photo
    Digital illustration of transparent elderly man body with visible orange-colored kidneys.
    Sludge thickeners in a water treatment plant — Stock Photo
    Sludge thickeners in a water treatment plant
    African American man patient holding cotton with alcohol disinfecting arm after covid vaccine procedure in clinic during coronavirus outbreak — Stock Photo
    African American man patient holding cotton with alcohol disinfecting arm after covid vaccine procedure in clinic during coronavirus outbreak
    Illustration of female silhouette with highlighted stomach. — Stock Photo
    Illustration of female silhouette with highlighted stomach.
    Human body model showing female anatomy with internal organs, digital 3d render illustration. — Stock Photo
    Human body model showing female anatomy with internal organs, digital 3d render illustration.
    Abstract computer illustration of RNA polymerase transcribing DNA to messenger RNA mRNA. — Stock Photo
    Abstract computer illustration of RNA polymerase transcribing DNA to messenger RNA mRNA.
    Teenage girl looking at a slide with a microscope — Stock Photo
    Teenage girl looking at a slide with a microscope
    Human skull mid sagittal cross-section with brain on white background. — Stock Photo
    Human skull mid sagittal cross-section with brain on white background.
    Close-up of beaker, test tube rack and clipboard on table — Stock Photo
    Close-up of beaker, test tube rack and clipboard on table
    Green colored nerve cell on white background, digital illustration. — Stock Photo
    Green colored nerve cell on white background, digital illustration.
    Digital illustration of Mycobacterium leprae gram-positive rod-shaped bacteria, causative agent of disease leprosy. — Stock Photo
    Digital illustration of Mycobacterium leprae gram-positive rod-shaped bacteria, causative agent of disease leprosy.
    Chromodoris kuniei nudibranch — Stock Photo
    Chromodoris kuniei nudibranch
    Capitale bone in skeleton of human body, computer illustration. — Stock Photo
    Capitale bone in skeleton of human body, computer illustration.
    Close-up of two-colored medicine capsule in tweezers, pharmaceutical research. — Stock Photo
    Close-up of two-colored medicine capsule in tweezers, pharmaceutical research.
    Four syringes with colorful liquids, studio shot. — Stock Photo
    Four syringes with colorful liquids, studio shot.
    Colored digital artwork of cancer cell. — Stock Photo
    Colored digital artwork of cancer cell.
    Running man with points of joint pain, conceptual illustration. — Stock Photo
    Running man with points of joint pain, conceptual illustration.
    Obese male body with back pain, digital illustration. — Stock Photo
    Obese male body with back pain, digital illustration.
    Human heart with colored mitral valve, computer illustration. — Stock Photo
    Human heart with colored mitral valve, computer illustration.
    Female scientist in face mask working in laboratory — Stock Photo
    Female scientist in face mask working in laboratory
    Male body nervous system, computer illustration. — Stock Photo
    Male body nervous system, computer illustration.
    Artwork of brain showing cerebellum — Stock Photo
    Artwork of brain showing cerebellum
    Illustration of lungs in male body silhouette. — Stock Photo
    Illustration of lungs in male body silhouette.
    Lung cancer in anatomy of male body, computer illustration. — Stock Photo
    Lung cancer in anatomy of male body, computer illustration.
    Female anatomy with highlighted diseased liver, computer illustration. — Stock Photo
    Female anatomy with highlighted diseased liver, computer illustration.
    Visible gallbladder in male body 3d model, computer illustration. — Stock Photo
    Visible gallbladder in male body 3d model, computer illustration.
    Modern building of AHHAA Science Center in Tartu, Estonia — Stock Photo
    Modern building of AHHAA Science Center in Tartu, Estonia
    Adenovirus structure, 3d digital illustration. — Stock Photo
    Adenovirus structure, 3d digital illustration.
    Medical illustration of blocked artery disorder. — Stock Photo
    Medical illustration of blocked artery disorder.
    Rear view of working at desk male silhouette with back pain, conceptual illustration. — Stock Photo
    Rear view of working at desk male silhouette with back pain, conceptual illustration.
    Set of 46 human chromosomes on white background. — Stock Photo
    Set of 46 human chromosomes on white background.
    Illustration of senior woman silhouette with colored heart on black background. — Stock Photo
    Illustration of senior woman silhouette with colored heart on black background.
    Dog silhouette with red colored kidneys on black background, digital illustration. — Stock Photo
    Dog silhouette with red colored kidneys on black background, digital illustration.
    Midsection of archaeologists comparing pottery colors with color chart scheme in laboratory. — Stock Photo
    Midsection of archaeologists comparing pottery colors with color chart scheme in laboratory.
    Close-up of flower crab spider in hunting position on wildflower. — Stock Photo
    Close-up of flower crab spider in hunting position on wildflower.
    Medium tray with cells and DNA autoradiogram for scientific research. — Stock Photo
    Medium tray with cells and DNA autoradiogram for scientific research.
    Zika virus particles transmitted by mosquito bite, digital illustration. — Stock Photo
    Zika virus particles transmitted by mosquito bite, digital illustration.
    Illustration of thyroid gland in transparent male silhouette. — Stock Photo
    Illustration of thyroid gland in transparent male silhouette.
    Abstract human silhouette with elbow pain, conceptual illustration. — Stock Photo
    Abstract human silhouette with elbow pain, conceptual illustration.
    Human skeleton with red colored Semitendinosus muscle, digital illustration. — Stock Photo
    Human skeleton with red colored Semitendinosus muscle, digital illustration.
    Grey silhouette of senior woman silhouette with highlighted thyroid gland. — Stock Photo
    Grey silhouette of senior woman silhouette with highlighted thyroid gland.
    Digital illustration of blastocystis hominis parasites, causative agents of diarrheal infection. — Stock Photo
    Digital illustration of blastocystis hominis parasites, causative agents of diarrheal infection.
    Obese male full length silhouette with back pain, digital illustration. — Stock Photo
    Obese male full length silhouette with back pain, digital illustration.
    Turkey, Aegean region, Pamukkale (cotton castle) (tuffaceous site formed by mineralized sources of hot water) — Stock Photo
    Turkey, Aegean region, Pamukkale (cotton castle) (tuffaceous site formed by mineralized sources of hot water)