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28177734 results

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    Coronary angioplasty stent insertion — Stock Photo
    Coronary angioplasty stent insertion
    Bacteria colony on tissue surface — Stock Photo
    Bacteria colony on tissue surface
    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)
    Hepatitis B virus particles in 360-degree panorama view, colored digital illustration. — Stock Photo
    Hepatitis B virus particles in 360-degree panorama view, colored digital illustration.
    Bacterial infection in the blood stream — Stock Photo
    Bacterial infection in the blood stream
    Gastric bypass procedure — Stock Photo
    Gastric bypass procedure
    Human heart with valves, digital illustration. — Stock Photo
    Human heart with valves, digital 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 appendix in relation to digestive system — Stock Photo
    Human appendix in relation to digestive system
    Mature scientist using light microscope in laboratory. — Stock Photo
    Mature scientist using light microscope in laboratory.
    Male silhouette with back pain, digital illustration. — Stock Photo
    Male silhouette with back pain, digital illustration.
    Human brain, computer illustration — Stock Photo
    Human brain, computer illustration
    Healthy intestinal villi — Stock Photo
    Healthy intestinal villi
    Neck pain affecting cervical vertebrae — Stock Photo
    Neck pain affecting cervical vertebrae
    Realistic digital illustration showing arthritis in human atlas vertebrae. — Stock Photo
    Realistic digital illustration showing arthritis in human atlas vertebrae.
    Structure and anatomy of human teeth — Stock Photo
    Structure and anatomy of human teeth
    Silhouette of discus thrower with visible heart, anatomical illustration. — Stock Photo
    Silhouette of discus thrower with visible heart, anatomical 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.
    Japanese encephalitis virus particles, digital illustration. — Stock Photo
    Japanese encephalitis virus particles, digital illustration.
    Human esophagus and stomach, illustration. — Stock Photo
    Human esophagus and stomach, illustration.
    Schematic rendering of human skeletal system — Stock Photo
    Schematic rendering of human skeletal system
    Common house dust mite — Stock Photo
    Common house dust mite
    House dust mites — Stock Photo
    House dust mites
    Infected human bronchus — Stock Photo
    Infected human bronchus
    Normal human sperm cells — Stock Photo
    Normal human sperm cells
    Sitting on bench male silhouette with back pain, digital illustration. — Stock Photo
    Sitting on bench male silhouette with back pain, digital illustration.
    Female silhouette with shoulder pain, digital illustration. — Stock Photo
    Female silhouette with shoulder pain, digital 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.
    Sitting in chair female silhouette with back pain, digital illustration. — Stock Photo
    Sitting in chair female silhouette with back pain, digital illustration.
    Thyroid gland cancer with closeup view of cancer cells, computer illustration. — Stock Photo
    Thyroid gland cancer with closeup view of cancer cells, computer illustration.
    Sitting in chair male silhouette with back pain, digital illustration. — Stock Photo
    Sitting in chair male silhouette with back pain, digital illustration.
    Normal sperm cells — Stock Photo
    Normal sperm cells
    Focus of inflammation localized in hip joint — Stock Photo
    Focus of inflammation localized in hip joint
    Group of Trichomonas hominis protozoan parasites, digital illustration. — Stock Photo
    Group of Trichomonas hominis protozoan parasites, digital illustration.
    Male feet silhouette with foot pain, digital illustration. — Stock Photo
    Male feet silhouette with foot pain, digital illustration.
    Structural anatomy of lower arm — Stock Photo
    Structural anatomy of lower arm
    Thyroid gland cancer with closeup view of cancer cells, computer illustration. — Stock Photo
    Thyroid gland cancer with closeup view of cancer cells, computer illustration.
    Back pain localisation in spinal section — Stock Photo
    Back pain localisation in spinal section
    Normal skeletal system of adult — Stock Photo
    Normal skeletal system of adult
    Normal sperm cells — Stock Photo
    Normal sperm cells
    House dust mites — Stock Photo
    House dust mites
    Human skeletal structure — Stock Photo
    Human skeletal structure
    Human large intestine — Stock Photo
    Human large intestine
    Human hand bones — Stock Photo
    Human hand bones
    Cross-section through human skin — Stock Photo
    Cross-section through human skin
    Red blood cells. Coloured scanning electron micrograph (SEM) of red blood cells (RBCs, erythrocytes). Red blood cells are biconcave, disc-shaped cells that transport oxygen from the lungs to body cells — Stock Photo
    Red blood cells. Coloured scanning electron micrograph (SEM) of red blood cells (RBCs, erythrocytes). Red blood cells are biconcave, disc-shaped cells that transport oxygen from the lungs to body cells
    Vaccine being prepared in syringe on metal tray in clinic. — Stock Photo
    Vaccine being prepared in syringe on metal tray in clinic.
    Skeletal system and large intestine — Stock Photo
    Skeletal system and large intestine
    Skeletal system and internal organs — Stock Photo
    Skeletal system and internal organs
    Technicians preparing and checking samples in manufacturing bioengineering laboratory. — Stock Photo
    Technicians preparing and checking samples in manufacturing bioengineering laboratory.
    Activated macrophage attacking bacteria — Stock Photo
    Activated macrophage attacking bacteria
    Group of flagella cholera bacteria, digital illustration. — Stock Photo
    Group of flagella cholera bacteria, digital illustration.
    Human silhouette lifting kettle bell with visible skeletal system, digital illustration. — Stock Photo
    Human silhouette lifting kettle bell with visible skeletal system, digital illustration.
    Multiwell plate with biological samples in scientist hand. — Stock Photo
    Multiwell plate with biological samples in scientist hand.
    Computer Illustration of female pancreas. — Stock Photo
    Computer Illustration of female pancreas.
    Female scientist examining cultures in petri dish. — Stock Photo
    Female scientist examining cultures in petri dish.
    Close-up of rack of microcentrifuge tubes with closed lids. — Stock Photo
    Close-up of rack of microcentrifuge tubes with closed lids.
    Male prostate anatomy — Stock Photo
    Male prostate anatomy
    Male silhouette with elbow pain, digital illustration. — Stock Photo
    Male silhouette with elbow pain, digital illustration.
    Red blood cells and blood vessel — Stock Photo
    Red blood cells and blood vessel