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1818 results

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    Human rib costal cartilage — Stock Photo
    Human rib costal cartilage
    Tuberculosis bacteria. Computer illustration of Mycobacterium tuberculosis bacteria, the Gram-positive rod-shaped bacteria which cause the disease tuberculosis — Stock Photo
    Tuberculosis bacteria. Computer illustration of Mycobacterium tuberculosis bacteria, the Gram-positive rod-shaped bacteria which cause the disease tuberculosis
    Bacteria colony reproducing on tissue surface — Stock Photo
    Bacteria colony reproducing on tissue surface
    Removal of colon polyp — Stock Photo
    Removal of colon polyp
    Tetanus bacteria, illustration. Clostridium tetani is a gram-positive, spore-forming, anaerobic bacillus (rod-shaped bacterium) that causes tetanus. Members of the Clostridium genus exist as soil saprophytes and as intestinal parasites of animals — Stock Photo
    Tetanus bacteria, illustration. Clostridium tetani is a gram-positive, spore-forming, anaerobic bacillus (rod-shaped bacterium) that causes tetanus. Members of the Clostridium genus exist as soil saprophytes and as intestinal parasites of animals
    Esophageal cancer in male body, abstract digital illustration. — Stock Photo
    Esophageal cancer in male body, abstract digital illustration.
    Flu viruses, computer illustration — Stock Photo
    Flu viruses, computer illustration
    Close up of human pelvis bones — Stock Photo
    Close up of human pelvis bones
    Orbital plate of human skull — Stock Photo
    Orbital plate of human skull
    Computer illustration of co-infection with two major respiratory pathogenic bacteria, Mycobacterium tuberculosis (rod-shaped) and Streptococcus pneumonia (spherical) — Stock Photo
    Computer illustration of co-infection with two major respiratory pathogenic bacteria, Mycobacterium tuberculosis (rod-shaped) and Streptococcus pneumonia (spherical)
    Anthrax bacteria, illustration. Anthrax bacteria (Bacillus anthracis) are the cause of the disease anthrax in humans and livestock. They are gram-positive spore producing bacteria arranged in chains (streptobacilli). Many cells have a central spore. — Stock Photo
    Anthrax bacteria, illustration. Anthrax bacteria (Bacillus anthracis) are the cause of the disease anthrax in humans and livestock. They are gram-positive spore producing bacteria arranged in chains (streptobacilli). Many cells have a central spore.
    Visual rendering of Human cells — Stock Photo
    Visual rendering of Human cells
    Tongue surface showing papillae — Stock Photo
    Tongue surface showing papillae
    Artwork of human fertilization — Stock Photo
    Artwork of human fertilization
    Bordetella pertussis bacteria — Stock Photo
    Bordetella pertussis bacteria
    Back pain. Conceptual computer illustration of a human skeleton holding a hand to the lower back. Lower back pain, called lumbago, is very common, and is caused by damage to the muscles and tendons surrounding the spine — Stock Photo
    Back pain. Conceptual computer illustration of a human skeleton holding a hand to the lower back. Lower back pain, called lumbago, is very common, and is caused by damage to the muscles and tendons surrounding the spine
    Chronic pyelonephritis, computer illustration and light micrograph — Stock Photo
    Chronic pyelonephritis, computer illustration and light micrograph
    Computer generated image of capsules modeled on sample of fluoxetine — Stock Photo
    Computer generated image of capsules modeled on sample of fluoxetine
    Thyroid gland tumour, computer illustration. — Stock Photo
    Thyroid gland tumour, computer illustration.
    Network, conceptual computer illustration — Stock Photo
    Network, conceptual computer illustration
    Destruction of a cancer cell by antibodies — Stock Photo
    Destruction of a cancer cell by antibodies
    Normal human chromosomes — Stock Photo
    Normal human chromosomes
    Spine, rib cage and arm bones — Stock Photo
    Spine, rib cage and arm bones
    Human rib costal cartilage — Stock Photo
    Human rib costal cartilage
    Meningitis bacteria (Neisseria meningitidis), computer illustration — Stock Photo
    Meningitis bacteria (Neisseria meningitidis), computer illustration
    Illustration of Tuberculosis bacteria — Stock Photo
    Illustration of Tuberculosis bacteria
    Pathogenic Listeria bacteria — Stock Photo
    Pathogenic Listeria bacteria
    Alveoli structure and blood supply — Stock Photo
    Alveoli structure and blood supply
    Osteoclast cell structure — Stock Photo
    Osteoclast cell structure
    Bacterial encephalitis. Conceptual computer illustration showing bacteria infecting brain cells — Stock Photo
    Bacterial encephalitis. Conceptual computer illustration showing bacteria infecting brain cells
    Various microbes of different shapes — Stock Photo
    Various microbes of different shapes
    Human brain, conceptual illustration — Stock Photo
    Human brain, conceptual illustration
    Illustration of abstract digital futuristic plexus plain. — Stock Photo
    Illustration of abstract digital futuristic plexus plain.
    Colon also known as large intestine — Stock Photo
    Colon also known as large intestine
    House dust mite — Stock Photo
    House dust mite
    Human hip pain — Stock Photo
    Human hip pain
    Visual render of Virus particle — Stock Photo
    Visual render of Virus particle
    Illustration of abstract plexus brain on black background. — Stock Photo
    Illustration of abstract plexus brain on black background.
    Human skeletal structure — Stock Photo
    Human skeletal structure
    Human hip pain — Stock Photo
    Human hip pain
    Human fetus developing at week 38, computer illustration. — Stock Photo
    Human fetus developing at week 38, computer illustration.
    Herpes simplex viruses, computer illustration — Stock Photo
    Herpes simplex viruses, computer illustration
    Influenza virus particles in blood stream — Stock Photo
    Influenza virus particles in blood stream
    Ribcage and upper-body skeletal structure — Stock Photo
    Ribcage and upper-body skeletal structure
    Area of inflammation in shoulder joint — Stock Photo
    Area of inflammation in shoulder joint
    Chronic pyelonephritis, computer illustration and light micrograph — Stock Photo
    Chronic pyelonephritis, computer illustration and light micrograph
    Tuberculosis bacteria, 3d illustration. — Stock Photo
    Tuberculosis bacteria, 3d illustration.
    Illustration of abstract digital futuristic plexus plain. — Stock Photo
    Illustration of abstract digital futuristic plexus plain.
    Knee join structure — Stock Photo
    Knee join structure
    Animal cell during cytokinesis (cell division), illustration. — Stock Photo
    Animal cell during cytokinesis (cell division), illustration.
    Arm muscular system — Stock Photo
    Arm muscular system
    Bone structure and nanomaterial — Stock Photo
    Bone structure and nanomaterial
    3d illustration of Spirochaete Borrelia bacteria, the cause of Lyme disease — Stock Photo
    3d illustration of Spirochaete Borrelia bacteria, the cause of Lyme disease
    Brain infections. Computer illustration of microorganisms that cause encephalitis and meningitis — Stock Photo
    Brain infections. Computer illustration of microorganisms that cause encephalitis and meningitis
    Normal human rectum — Stock Photo
    Normal human rectum
    Chronic pyelonephritis, computer illustration and light micrograph — Stock Photo
    Chronic pyelonephritis, computer illustration and light micrograph
    Closeup of Amoeba, computer illustration — Stock Photo
    Closeup of Amoeba, computer illustration
    Human artery showing artery walls and bloodstream — Stock Photo
    Human artery showing artery walls and bloodstream
    Sindbis virus (SINV), computer illustration — Stock Photo
    Sindbis virus (SINV), computer illustration
    Human rib costal cartilage — Stock Photo
    Human rib costal cartilage