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29488606 results

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    Normal human sperm cells — Stock Photo
    Normal human sperm cells
    Virus particles spreading through blood stream — Stock Photo
    Virus particles spreading through blood stream
    Illustration of Norovirus particle — Stock Photo
    Illustration of Norovirus particle
    Human skeletal system — Stock Photo
    Human skeletal system
    Boxer skeletal system, digital illustration. — Stock Photo
    Boxer skeletal system, digital illustration.
    Skeletal system and internal organs — Stock Photo
    Skeletal system and internal organs
    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)
    Human shoulder anatomy — Stock Photo
    Human shoulder anatomy
    Illustration of the skeleton of a person in the tree pose, or Vrikshasana. — Stock Photo
    Illustration of the skeleton of a person in the tree pose, or Vrikshasana.
    Thyroid gland cancer with closeup view of cancer cells, computer illustration. — Stock Photo
    Thyroid gland cancer with closeup view of cancer cells, computer illustration.
    Human tooth being removed — Stock Photo
    Human tooth being removed
    Human large intestine — Stock Photo
    Human large intestine
    Escherichia coli bacteria — Stock Photo
    Escherichia coli bacteria
    Kidneys in male body — Stock Photo
    Kidneys in male body
    Side view of Human spine — Stock Photo
    Side view of Human spine
    Bending female silhouette with foot pain, digital illustration. — Stock Photo
    Bending female silhouette with foot pain, digital illustration.
    Internal organs and skeletal system — Stock Photo
    Internal organs and skeletal system
    Tumor, illustration — Stock Photo
    Tumor, illustration
    Human pelvis bones — Stock Photo
    Human pelvis bones
    Human heart anatomy showing valves, cross section illustration. — Stock Photo
    Human heart anatomy showing valves, cross section illustration.
    Activated macrophage attacking bacteria — Stock Photo
    Activated macrophage attacking bacteria
    Variety of potential drugs in pharmaceutical vials and test tubes. — Stock Photo
    Variety of potential drugs in pharmaceutical vials and test tubes.
    Structure of alveoli of human lungs — Stock Photo
    Structure of alveoli of human lungs
    Fertilization of human — Stock Photo
    Fertilization of human
    Human brain anatomy — Stock Photo
    Human brain anatomy
    Human skeletal anatomy — Stock Photo
    Human skeletal anatomy
    Activated macrophage attacking bacteria — Stock Photo
    Activated macrophage attacking bacteria
    Sitting male silhouette with knee pain, digital illustration. — Stock Photo
    Sitting male silhouette with knee pain, digital illustration.
    Human stomach adenocarcinoma, computer illustration and light micrograph. — Stock Photo
    Human stomach adenocarcinoma, computer illustration and light micrograph.
    Human silhouette playing basketball with visible joints, digital illustration. — Stock Photo
    Human silhouette playing basketball with visible joints, digital illustration.
    Male silhouette with elbow pain, digital illustration. — Stock Photo
    Male silhouette with elbow pain, digital illustration.
    Listeria monocytogenes bacteria, computer illustration. L. monocytogenes is the causative agent of the human disease listeriosis — Stock Photo
    Listeria monocytogenes bacteria, computer illustration. L. monocytogenes is the causative agent of the human disease listeriosis
    Normal skeletal system — Stock Photo
    Normal skeletal system
    Chlamydia trachomatis bacteria cells, digital illustration. — Stock Photo
    Chlamydia trachomatis bacteria cells, digital illustration.
    Normal red blood cells — Stock Photo
    Normal red blood cells
    Human joint pain — Stock Photo
    Human joint pain
    Newborn muscle system — Stock Photo
    Newborn muscle system
    Human skeletal system — Stock Photo
    Human skeletal system
    Close-up of scientist using lab on a chip. — Stock Photo
    Close-up of scientist using lab on a chip.
    Thoracic region of spine — Stock Photo
    Thoracic region of spine
    Two month old fetus — Stock Photo
    Two month old fetus
    Cancer cell, computer illustration — Stock Photo
    Cancer cell, computer illustration
    Neck and shoulder pain — Stock Photo
    Neck and shoulder pain
    Scientist closing lid of vial while laboratory testing. — Stock Photo
    Scientist closing lid of vial while laboratory testing.
    Group of cysts of Giardia intestinalis protozoans flagellated parasites in small intestine, digital illustration. — Stock Photo
    Group of cysts of Giardia intestinalis protozoans flagellated parasites in small intestine, digital illustration.
    Meningitis bacteria (Neisseria meningitidis), computer illustration — Stock Photo
    Meningitis bacteria (Neisseria meningitidis), computer illustration
    Back pain localized in spine — Stock Photo
    Back pain localized in spine
    Human buttock muscles — Stock Photo
    Human buttock muscles
    Human buttock muscles — Stock Photo
    Human buttock muscles
    Human skeletal structure — Stock Photo
    Human skeletal structure
    Skeletal and muscular systems — Stock Photo
    Skeletal and muscular systems
    Anatomy of human skin — Stock Photo
    Anatomy of human skin
    Skeletal structure of archer, digital illustration. — Stock Photo
    Skeletal structure of archer, digital illustration.
    Oral trichomonas parasites, digital illustration. — Stock Photo
    Oral trichomonas parasites, digital illustration.
    Healthy kidneys and abdominal aorta — Stock Photo
    Healthy kidneys and abdominal aorta
    Human silhouette with illuminated headache, digital illustration. — Stock Photo
    Human silhouette with illuminated headache, digital illustration.
    Technician collecting equipment from transfer hatch in sterile laboratory. — Stock Photo
    Technician collecting equipment from transfer hatch in sterile laboratory.
    Scientist holding syringe over variety of pharmaceutical vials. — Stock Photo
    Scientist holding syringe over variety of pharmaceutical vials.
    Laboratory worker pipetting liquid into microcentrifuge tube. — Stock Photo
    Laboratory worker pipetting liquid into microcentrifuge tube.
    Blue human silhouette with visible brain on black background, digital illustration. — Stock Photo
    Blue human silhouette with visible brain on black background, digital illustration.