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2044 results

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    Scientist examining cultured cells under microscope. — Stock Photo
    Scientist examining cultured cells under microscope.
    Internal organs and skeletal system — Stock Photo
    Internal organs and skeletal system
    Sitting in chair male silhouette with arm pain, digital illustration. — Stock Photo
    Sitting in chair male silhouette with arm pain, digital illustration.
    Human heart anatomy showing tricuspid valve, cross section illustration. — Stock Photo
    Human heart anatomy showing tricuspid valve, cross section illustration.
    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.
    Human silhouette playing basketball with visible joints, digital illustration. — Stock Photo
    Human silhouette playing basketball with visible joints, digital illustration.
    Chromosome structure and composition — Stock Photo
    Chromosome structure and composition
    Human brain and cervical nerves — Stock Photo
    Human brain and cervical nerves
    Lower arm bone structure and functional anatomy — Stock Photo
    Lower arm bone structure and functional anatomy
    Intestinal diverticuli, computer illustration. — Stock Photo
    Intestinal diverticuli, computer illustration.
    Human hand bones anatomy — Stock Photo
    Human hand bones anatomy
    Human skeletal system — Stock Photo
    Human skeletal system
    Multiwell plate with biological samples on white background. — Stock Photo
    Multiwell plate with biological samples on white background.
    Red blood cells in bloodstream — Stock Photo
    Red blood cells in bloodstream
    Skeletal structure of archer, digital illustration. — Stock Photo
    Skeletal structure of archer, digital illustration.
    Cyst of Giardia intestinalis protozoan flagellated parasite in small intestine, digital illustration. — Stock Photo
    Cyst of Giardia intestinalis protozoan flagellated parasite in small intestine, digital illustration.
    Trichomonas vaginalis parasitic microorganism causing trichomoniasis, digital illustration. — Stock Photo
    Trichomonas vaginalis parasitic microorganism causing trichomoniasis, digital illustration.
    Illustration of male urinary system and parasitic Trichomonas vaginalis causing trichomoniasis. — Stock Photo
    Illustration of male urinary system and parasitic Trichomonas vaginalis causing trichomoniasis.
    Pipette placing sample into test tube during experiment in laboratory. — Stock Photo
    Pipette placing sample into test tube during experiment in laboratory.
    Abdominal muscles during sit ups — Stock Photo
    Abdominal muscles during sit ups
    Upper-body skeletal system — Stock Photo
    Upper-body skeletal system
    Skull bones and cartilage — Stock Photo
    Skull bones and cartilage
    Realistic digital illustration showing arthritis in human knee. — Stock Photo
    Realistic digital illustration showing arthritis in human knee.
    Realistic digital illustration showing arthritis in human sacrum. — Stock Photo
    Realistic digital illustration showing arthritis in human sacrum.
    Female silhouette with wrist pain, digital illustration. — Stock Photo
    Female silhouette with wrist pain, digital illustration.
    Digestive system of healthy adult — Stock Photo
    Digestive system of healthy adult
    Pain localized in foot — Stock Photo
    Pain localized in foot
    Boxer skeletal structure, digital illustration. — Stock Photo
    Boxer skeletal structure, digital illustration.
    Red blood cells and white blood cells — Stock Photo
    Red blood cells and white blood cells
    Meningitis bacteria (Neisseria meningitidis), computer illustration — Stock Photo
    Meningitis bacteria (Neisseria meningitidis), computer illustration
    Human silhouette bowling with visible skeletal structure, digital illustration. — Stock Photo
    Human silhouette bowling with visible skeletal structure, digital illustration.
    Medical nanorobot in blood vessel, digital illustration. — Stock Photo
    Medical nanorobot in blood vessel, digital illustration.
    Snake red blood cells. Coloured scanning electron micrograph (SEM) of whole and fractured red blood cells (erythrocytes, red) in a small blood vessel of a snake — Stock Photo
    Snake red blood cells. Coloured scanning electron micrograph (SEM) of whole and fractured red blood cells (erythrocytes, red) in a small blood vessel of a snake
    Back pain localized in spine — Stock Photo
    Back pain localized in spine
    Silhouette of rugby player with visible heart, anatomical illustration. — Stock Photo
    Silhouette of rugby player with visible heart, anatomical illustration.
    Normal sperm cells — Stock Photo
    Normal sperm cells
    Male technician in safety goggles opening steaming cryostorage. — Stock Photo
    Male technician in safety goggles opening steaming cryostorage.
    Illustration of shoulder muscle pain in human body. — Stock Photo
    Illustration of shoulder muscle pain in human body.
    Rugby player skeletal system, digital illustration. — Stock Photo
    Rugby player skeletal system, digital illustration.
    Human brain and skull cross-section — Stock Photo
    Human brain and skull cross-section
    Illustration of Norovirus particle — Stock Photo
    Illustration of Norovirus particle
    Intestinal lining anatomy — Stock Photo
    Intestinal lining anatomy
    Brain hemisphere anatomy — Stock Photo
    Brain hemisphere anatomy
    Human arm bone, illustration. — Stock Photo
    Human arm bone, illustration.
    Spine, rib cage and arm bones — Stock Photo
    Spine, rib cage and arm bones
    Human larynx anatomy — Stock Photo
    Human larynx anatomy
    Pathogenic Listeria bacteria — Stock Photo
    Pathogenic Listeria bacteria
    Human brain anatomy — Stock Photo
    Human brain anatomy
    Visual rendering of Human cells — Stock Photo
    Visual rendering of Human cells
    Technician using glovebox in sterile laboratory. — Stock Photo
    Technician using glovebox in sterile laboratory.
    Close-up of scientist using lab on a chip microscope. — Stock Photo
    Close-up of scientist using lab on a chip microscope.
    Thoracic region of spine — Stock Photo
    Thoracic region of spine
    Inflamed colon pathology — Stock Photo
    Inflamed colon pathology
    Malignant tumor in a woman breast — Stock Photo
    Malignant tumor in a woman breast
    Lung bronchi in relation to other internal organs — Stock Photo
    Lung bronchi in relation to other internal organs
    Human rib costal cartilage — Stock Photo
    Human rib costal cartilage
    Main muscles controlling human posture — Stock Photo
    Main muscles controlling human posture
    3d rendered illustration of active brain in human silhouette. — Stock Photo
    3d rendered illustration of active brain in human silhouette.
    Human rib costal cartilage — Stock Photo
    Human rib costal cartilage
    Male silhouette with arm pain, digital illustration. — Stock Photo
    Male silhouette with arm pain, digital illustration.