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    Mycoplasma genitalium parasitic bacteria, digital illustration. — Stock Photo
    Mycoplasma genitalium parasitic bacteria, digital illustration.
    Mosquito of family Culicidae — Stock Photo
    Mosquito of family Culicidae
    Cancer cell, computer illustration. — Stock Photo
    Cancer cell, computer illustration.
    Female scientist working with test tube — Stock Photo
    Female scientist working with test tube
    Illustration of blue stem cell on plain background. — Stock Photo
    Illustration of blue stem cell on plain background.
    Green coli bacteria on plain background, digital illustration. — Stock Photo
    Green coli bacteria on plain background, digital illustration.
    White blood cell, digital illustration. — Stock Photo
    White blood cell, digital illustration.
    Bacillus anthracis bacteria — Stock Photo
    Bacillus anthracis bacteria
    Human fetus at week 19, computer illustration. — Stock Photo
    Human fetus at week 19, computer illustration.
    Molecular model of the anti-cancer protein p53. — Stock Photo
    Molecular model of the anti-cancer protein p53.
    Cancer cell morphology — Stock Photo
    Cancer cell morphology
    Fungal cells and sporangia — Stock Photo
    Fungal cells and sporangia
    Pipette dripping liquid into test tubes. — Stock Photo
    Pipette dripping liquid into test tubes.
    Illustration of an antibiotic-resistant bacteria (white) on the colon epithelium. The antibiotic-resistant bacteria will go on to transfer its antibiotic resistance genes horizontally to the bacteria surrounding it. — Stock Photo
    Illustration of an antibiotic-resistant bacteria (white) on the colon epithelium. The antibiotic-resistant bacteria will go on to transfer its antibiotic resistance genes horizontally to the bacteria surrounding it.
    Computer illustration of bacteria on the surface of intestinal villi — Stock Photo
    Computer illustration of bacteria on the surface of intestinal villi
    Technician pipetting samples into cartridges for solid phase extraction. — Stock Photo
    Technician pipetting samples into cartridges for solid phase extraction.
    Chronic pyelonephritis, computer illustration and light micrograph — Stock Photo
    Chronic pyelonephritis, computer illustration and light micrograph
    Illustration of virus particles — Stock Photo
    Illustration of virus particles
    Human embryonic stem cell, digital illustration. — Stock Photo
    Human embryonic stem cell, digital illustration.
    Female anatomy showing heart in transparent body silhouette, computer illustration. — Stock Photo
    Female anatomy showing heart in transparent body silhouette, computer illustration.
    Illustration of female silhouette with painful throat. — Stock Photo
    Illustration of female silhouette with painful throat.
    Human skeleton with red colored Scalene anterior muscle, digital illustration. — Stock Photo
    Human skeleton with red colored Scalene anterior muscle, digital illustration.
    Veins in transparent dog body, anatomical computer illustration. — Stock Photo
    Veins in transparent dog body, anatomical computer illustration.
    Adult Honeybee mite — Stock Photo
    Adult Honeybee mite
    Male head and neck anatomy, digital illustration. — Stock Photo
    Male head and neck anatomy, digital illustration.
    Colored DNA double helix molecule on white background, digital illustration. — Stock Photo
    Colored DNA double helix molecule on white background, digital illustration.
    Male musculature anatomy — Stock Photo
    Male musculature anatomy
    B cell and antibodies, computer illustration — Stock Photo
    B cell and antibodies, computer illustration
    Computer illustration of unicellular fungus (yeast) Candida auris — Stock Photo
    Computer illustration of unicellular fungus (yeast) Candida auris
    Nerve cells network — Stock Photo
    Nerve cells network
    Healthy human sperm cells — Stock Photo
    Healthy human sperm cells
    Illustration of human spinal vertebra on white background. — Stock Photo
    Illustration of human spinal vertebra on white background.
    Cladosporium fungi on black background, digital illustration. — Stock Photo
    Cladosporium fungi on black background, digital illustration.
    Colored scanning electron micrograph showing urethral epithelium of urethra. — Stock Photo
    Colored scanning electron micrograph showing urethral epithelium of urethra.
    Detailed human brain anatomy, colored digital illustration. — Stock Photo
    Detailed human brain anatomy, colored digital illustration.
    System of human brain veins on white background, digital illustration. — Stock Photo
    System of human brain veins on white background, digital illustration.
    Tumor, illustration — Stock Photo
    Tumor, illustration
    Human spinal vertebrae, digital illustration. — Stock Photo
    Human spinal vertebrae, digital illustration.
    Light micrograph of Hydra, a genus of small, fresh-water animals of the phylum Cnidaria and class Hydrozoa. — Stock Photo
    Light micrograph of Hydra, a genus of small, fresh-water animals of the phylum Cnidaria and class Hydrozoa.
    Abstract male upper body bones, computer illustration. — Stock Photo
    Abstract male upper body bones, computer illustration.
    Illustration of male body silhouette on white background. — Stock Photo
    Illustration of male body silhouette on white background.
    Hip bones in x-ray digital illustration of human body. — Stock Photo
    Hip bones in x-ray digital illustration of human body.
    Colored mammary glands in female abstract body, digital illustration. — Stock Photo
    Colored mammary glands in female abstract body, digital illustration.
    Digital illustration of transparent elderly man body with visible orange-colored gallbladder. — Stock Photo
    Digital illustration of transparent elderly man body with visible orange-colored gallbladder.
    Hands in gloves of female scientist in laboratory shaking glass flask with dissolved samples of soil. — Stock Photo
    Hands in gloves of female scientist in laboratory shaking glass flask with dissolved samples of soil.
    St. Louis encephalitis virus particles, computer illustration — Stock Photo
    St. Louis encephalitis virus particles, computer illustration
    Tongue surface showing papillae — Stock Photo
    Tongue surface showing papillae
    Human skeleton part with detailed red Gastrocnemius muscle, digital illustration. — Stock Photo
    Human skeleton part with detailed red Gastrocnemius muscle, digital illustration.
    Human fetus developing at week 23, computer illustration. — Stock Photo
    Human fetus developing at week 23, computer illustration.
    Thorax anatomy, computer illustration — Stock Photo
    Thorax anatomy, computer illustration
    Illustration of human silhouette with painful kidney. — Stock Photo
    Illustration of human silhouette with painful kidney.
    Two hippopotamuses fighting in water in Serengeti, Tanzania. — Stock Photo
    Two hippopotamuses fighting in water in Serengeti, Tanzania.
    Human neck muscles — Stock Photo
    Human neck muscles
    Runner silhouette with visible heart, composite digital illustration. — Stock Photo
    Runner silhouette with visible heart, composite digital illustration.
    Test tubes, computer illustration — Stock Photo
    Test tubes, computer illustration
    Human compact bone tissue, light micrograph. — Stock Photo
    Human compact bone tissue, light micrograph.
    Colored hepatitis A virus particles, digital illustration. — Stock Photo
    Colored hepatitis A virus particles, digital illustration.
    Human fetus at week 5, computer illustration. — Stock Photo
    Human fetus at week 5, computer illustration.
    Human scalp with dandruff, digital illustration. — Stock Photo
    Human scalp with dandruff, digital illustration.
    Illustration of human colon on black background. — Stock Photo
    Illustration of human colon on black background.