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    Plasmodium ovale protozoan parasite and red blood cell in flow, computer illustration. — Stock Photo
    Plasmodium ovale protozoan parasite and red blood cell in flow, computer illustration.
    Tube with blood sample on metal tray in laboratory, close-up. — Stock Photo
    Tube with blood sample on metal tray in laboratory, close-up.
    USA, Wyoming, Grand Canyon of the Yellowstone,lower falls, Yellowstone National Park, UNESCO World Heritage List — Stock Photo
    USA, Wyoming, Grand Canyon of the Yellowstone,lower falls, Yellowstone National Park, UNESCO World Heritage List
    Portrait scientist in clean suit — Stock Photo
    Portrait scientist in clean suit
    Human heart model on blue background, computer illustration. — Stock Photo
    Human heart model on blue background, computer illustration.
    Microbiologist inspecting bacteria growth with light microscope. — Stock Photo
    Microbiologist inspecting bacteria growth with light microscope.
    Archaeologists analyzing ancient artifacts in laboratory. — Stock Photo
    Archaeologists analyzing ancient artifacts in laboratory.
    European paper wasps — Stock Photo
    European paper wasps
    Side view male astronaut in spacesuit and helmet standing on grass and stones in highlands — Stock Photo
    Side view male astronaut in spacesuit and helmet standing on grass and stones in highlands
    Colorful human heart model on dark background, computer illustration. — Stock Photo
    Colorful human heart model on dark background, computer illustration.
    Lungs in anatomy of male body, computer illustration. — Stock Photo
    Lungs in anatomy of male body, computer illustration.
    Microbiological culture growing in Petri dish, close-up. — Stock Photo
    Microbiological culture growing in Petri dish, close-up.
    Close-up of chrysocrambus craterella moth on thin wild plant stem. — Stock Photo
    Close-up of chrysocrambus craterella moth on thin wild plant stem.
    Female body with visible back muscles, computer illustration — Stock Photo
    Female body with visible back muscles, computer illustration
    Male anatomy showing Palmaris longus muscle, computer illustration. — Stock Photo
    Male anatomy showing Palmaris longus muscle, computer illustration.
    Illustration of female silhouette with highlighted pancreas cancer. — Stock Photo
    Illustration of female silhouette with highlighted pancreas cancer.
    Finger holding miniaturized microchip on fingertip, digital illustration. — Stock Photo
    Finger holding miniaturized microchip on fingertip, digital illustration.
    Tick on human skin, computer illustration. — Stock Photo
    Tick on human skin, computer illustration.
    African american computer technicians using laptop working in server room. digital information storage and communication network technology. — Stock Photo
    African american computer technicians using laptop working in server room. digital information storage and communication network technology.
    Male nervous system in body silhouette, computer illustration. — Stock Photo
    Male nervous system in body silhouette, computer illustration.
    Abstract 3d illustration of nerve cells with connections in human nervous system. — Stock Photo
    Abstract 3d illustration of nerve cells with connections in human nervous system.
    Jaw bone in transparent human body, computer illustration. — Stock Photo
    Jaw bone in transparent human body, computer illustration.
    Male silhouette showing anatomy of neck, digital illustration. — Stock Photo
    Male silhouette showing anatomy of neck, digital illustration.
    Obese male body with back pain in high angle view, digital illustration. — Stock Photo
    Obese male body with back pain in high angle view, digital illustration.
    Human skeleton with detailed red Splenius capitis muscle, digital illustration. — Stock Photo
    Human skeleton with detailed red Splenius capitis muscle, digital illustration.
    Antibiotic resistant Pseudomonas aeruginosa bacterium, digital 3d illustration. — Stock Photo
    Antibiotic resistant Pseudomonas aeruginosa bacterium, digital 3d illustration.
    Rift Valley fever virus particles, digital illustration. — Stock Photo
    Rift Valley fever virus particles, digital illustration.
    Female body model with red colored Vastus medialis muscle, computer illustration. — Stock Photo
    Female body model with red colored Vastus medialis muscle, computer illustration.
    Lymph nodes of male upper body, computer illustration. — Stock Photo
    Lymph nodes of male upper body, computer illustration.
    Man with digital tablet examining plants in greenhouse — Stock Photo
    Man with digital tablet examining plants in greenhouse
    Human body with points of joint pain, conceptual illustration. — Stock Photo
    Human body with points of joint pain, conceptual illustration.
    Diseased lungs in transparent female body on black background, computer illustration. — Stock Photo
    Diseased lungs in transparent female body on black background, computer illustration.
    Close-up shot of surgeon with binoculars at work — Stock Photo
    Close-up shot of surgeon with binoculars at work
    Curious students watching interactive earth exhibit in science center — Stock Photo
    Curious students watching interactive earth exhibit in science center
    Mid section of girl experimenting molecule at home — Stock Photo
    Mid section of girl experimenting molecule at home
    Female body with visible adrenal glands, digital illustration. — Stock Photo
    Female body with visible adrenal glands, digital illustration.
    Illustration of figure of obese man with visible larynx. — Stock Photo
    Illustration of figure of obese man with visible larynx.
    Mature blonde woman undergoing electroencephalography monitoring. — Stock Photo
    Mature blonde woman undergoing electroencephalography monitoring.
    Abstract male silhouette with visible hip pain, digital illustration. — Stock Photo
    Abstract male silhouette with visible hip pain, digital illustration.
    Realistic human heart and blood vessels on white background, digital illustration. — Stock Photo
    Realistic human heart and blood vessels on white background, digital illustration.
    Pharmaceutical scientist hands holding laboratory glass filled with colorful pills. — Stock Photo
    Pharmaceutical scientist hands holding laboratory glass filled with colorful pills.
    Close-up of hands of scientist pipetting sample from culture in Petri dish. — Stock Photo
    Close-up of hands of scientist pipetting sample from culture in Petri dish.
    Virus particles, 3d digital scientific illustration. — Stock Photo
    Virus particles, 3d digital scientific illustration.
    Digital illustration of transparent elderly man body with visible orange-colored colon. — Stock Photo
    Digital illustration of transparent elderly man body with visible orange-colored colon.
    Giardia lamblia protozoan parasite, digital illustration — Stock Photo
    Giardia lamblia protozoan parasite, digital illustration
    Human hip bone structure — Stock Photo
    Human hip bone structure
    Male body with back pain in high angle view, conceptual illustration. — Stock Photo
    Male body with back pain in high angle view, conceptual illustration.
    Human brain and nervous system on black background, digital illustration. — Stock Photo
    Human brain and nervous system on black background, digital illustration.
    Human stomach cancer, computer illustration. — Stock Photo
    Human stomach cancer, computer illustration.
    Close-up of pipette pipetting into test tubes in pathogenic laboratory. — Stock Photo
    Close-up of pipette pipetting into test tubes in pathogenic laboratory.
    Cross-section of molar tooth, digital illustration. — Stock Photo
    Cross-section of molar tooth, digital illustration.
    Chemist boy in laboratory robe and plastic glasses looking away on beige background with your hands on your head — Stock Photo
    Chemist boy in laboratory robe and plastic glasses looking away on beige background with your hands on your head
    3d illustration of human sperm cells in reproductive process. — Stock Photo
    3d illustration of human sperm cells in reproductive process.
    Digital illustration of painful atlas bone in human skeleton. — Stock Photo
    Digital illustration of painful atlas bone in human skeleton.
    Abstract artwork of human nerve cell structure. — Stock Photo
    Abstract artwork of human nerve cell structure.
    Cell with pseudopodia — Stock Photo
    Cell with pseudopodia
    Illustration of silhouette of obese man with visible stomach. — Stock Photo
    Illustration of silhouette of obese man with visible stomach.
    Human T-cell lymphotropic virus particles, digital conceptual illustration. — Stock Photo
    Human T-cell lymphotropic virus particles, digital conceptual illustration.
    Silhouette of sitting obese man having knee pain, computer illustration. — Stock Photo
    Silhouette of sitting obese man having knee pain, computer illustration.
    Europe, Republic of Ireland, County Galway, Aran Islands, Inishmore Island, cliffs dug by the sea near the Dun Aengus prehistorical Ringfort site (Aonghasa) (1100 BC - 800 AC) — Stock Photo
    Europe, Republic of Ireland, County Galway, Aran Islands, Inishmore Island, cliffs dug by the sea near the Dun Aengus prehistorical Ringfort site (Aonghasa) (1100 BC - 800 AC)