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31236436 results

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    Schematic human anatomy — Stock Photo
    Schematic human anatomy
    Pipette placing sample into test tube during experiment in laboratory. — Stock Photo
    Pipette placing sample into test tube during experiment in laboratory.
    Scientist holding multi-well plate with growth medium. — Stock Photo
    Scientist holding multi-well plate with growth medium.
    Bacterial infection and reproducing bacteria — Stock Photo
    Bacterial infection and reproducing bacteria
    Scabies mite or Sarcoptes scabei — Stock Photo
    Scabies mite or Sarcoptes scabei
    Hookworm head anatomy — Stock Photo
    Hookworm head anatomy
    Skull bones and cartilage — Stock Photo
    Skull bones and cartilage
    Female silhouette with visible internal organs, digital illustration. — Stock Photo
    Female silhouette with visible internal organs, digital illustration.
    System of human brain veins on white background, digital illustration. — Stock Photo
    System of human brain veins on white background, digital illustration.
    System of human brain veins on white background, digital illustration. — Stock Photo
    System of human brain veins on white background, digital illustration.
    Human heart in cross section, digital illustration. — Stock Photo
    Human heart in cross section, digital illustration.
    Close-up of scientist fingers holding microcentrifuge tube with blue liquid. — Stock Photo
    Close-up of scientist fingers holding microcentrifuge tube with blue liquid.
    Male silhouette with neck pain, digital illustration. — Stock Photo
    Male silhouette with neck pain, digital illustration.
    Trichomonas vaginalis parasitic microorganisms causing trichomoniasis, digital illustration. — Stock Photo
    Trichomonas vaginalis parasitic microorganisms causing trichomoniasis, digital illustration.
    Human shoulder joint anatomy — Stock Photo
    Human shoulder joint anatomy
    Close-up of technician carrying equipment and solution in sterile laboratory. — Stock Photo
    Close-up of technician carrying equipment and solution in sterile laboratory.
    Skeletal system and anatomy of adult human — Stock Photo
    Skeletal system and anatomy of adult human
    Normal human sperm cells — Stock Photo
    Normal human sperm cells
    Dental mirror and human teeth — Stock Photo
    Dental mirror and human teeth
    Cancer cell, computer illustration — Stock Photo
    Cancer cell, computer illustration
    Leg and foot bones — Stock Photo
    Leg and foot bones
    Human heart with coronary veins and arteries, digital illustration. — Stock Photo
    Human heart with coronary veins and arteries, digital illustration.
    Blood samples in a multi well plate during a clinical trial. — Stock Photo
    Blood samples in a multi well plate during a clinical trial.
    Skeletal system of infant — Stock Photo
    Skeletal system of infant
    Human spine anatomy — Stock Photo
    Human spine anatomy
    Plague bacteria (Yersinia pestis), computer illustration. Y. pestis are gram-negative bacteria from the Enterobacteriaceae family, they have an ovoid shape with bipolar staining (more intensively stained at poles) — Stock Photo
    Plague bacteria (Yersinia pestis), computer illustration. Y. pestis are gram-negative bacteria from the Enterobacteriaceae family, they have an ovoid shape with bipolar staining (more intensively stained at poles)
    Female scientist holding tray for stem cell research. — Stock Photo
    Female scientist holding tray for stem cell research.
    Group of Trichomonas hominis protozoan parasites, digital illustration. — Stock Photo
    Group of Trichomonas hominis protozoan parasites, digital illustration.
    Lower arm bone structure and functional anatomy — Stock Photo
    Lower arm bone structure and functional anatomy
    Internal organs and digestive system — Stock Photo
    Internal organs and digestive system
    Bending on bench male silhouette with knee pain, digital illustration. — Stock Photo
    Bending on bench male silhouette with knee pain, digital illustration.
    Cross-section of a large intestine — Stock Photo
    Cross-section of a large intestine
    Human pelvis bones — Stock Photo
    Human pelvis bones
    Skeletal system of infant — Stock Photo
    Skeletal system of infant
    Destruction of a human embryo — Stock Photo
    Destruction of a human embryo
    Human arm muscles — Stock Photo
    Human arm muscles
    Healthy human heart — Stock Photo
    Healthy human heart
    Human skeletal system and internal organs — Stock Photo
    Human skeletal system and internal organs
    Adult parasitic louse — Stock Photo
    Adult parasitic louse
    Full-term fetus — Stock Photo
    Full-term fetus
    Normal sperm cells — Stock Photo
    Normal sperm cells
    Human rib cage anatomy — Stock Photo
    Human rib cage anatomy
    Cancer invasion into surrounding tissues, conceptual computer illustration. — Stock Photo
    Cancer invasion into surrounding tissues, conceptual computer illustration.
    Technician using glovebox in sterile laboratory. — Stock Photo
    Technician using glovebox in sterile laboratory.
    Scabies mite or Sarcoptes scabei — Stock Photo
    Scabies mite or Sarcoptes scabei
    Human tooth being removed — Stock Photo
    Human tooth being removed
    Human artery showing artery walls and bloodstream — Stock Photo
    Human artery showing artery walls and bloodstream
    Cross-section of human artery — Stock Photo
    Cross-section of human artery
    Female scientist examining DNA autoradiogram. — Stock Photo
    Female scientist examining DNA autoradiogram.
    Scientist pipetting sample into micro centrifuge tubes ready for automated analysis. — Stock Photo
    Scientist pipetting sample into micro centrifuge tubes ready for automated analysis.
    Digital illustration of cerebrospinal fluid and neutrophils with Neisseria meningitidis bacteria. — Stock Photo
    Digital illustration of cerebrospinal fluid and neutrophils with Neisseria meningitidis bacteria.
    Sitting in chair male silhouette with foot pain, digital illustration. — Stock Photo
    Sitting in chair male silhouette with foot pain, digital illustration.
    Brain neural network, computer illustration. — Stock Photo
    Brain neural network, computer illustration.
    Red blood cells in blood stream — Stock Photo
    Red blood cells in blood stream
    Rotavirus virus particles in the blood — Stock Photo
    Rotavirus virus particles in the blood
    Human brain cross-section — Stock Photo
    Human brain cross-section
    Round Coxsackievirus particles, digital illustration. — Stock Photo
    Round Coxsackievirus particles, digital illustration.
    Knee joint structure — Stock Photo
    Knee joint structure
    Skeletal muscle structure — Stock Photo
    Skeletal muscle structure
    Male foot silhouette with foot pain, digital illustration. — Stock Photo
    Male foot silhouette with foot pain, digital illustration.