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1816 results

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    Human shoulder joint anatomy — Stock Photo
    Human shoulder joint anatomy
    Human stomach adenocarcinoma, computer illustration and light micrograph. — Stock Photo
    Human stomach adenocarcinoma, computer illustration and light micrograph.
    Large intestine showing diverticulitis — Stock Photo
    Large intestine showing diverticulitis
    Structure of white blood cell — Stock Photo
    Structure of white blood cell
    Herpes simplex virus, computer illustration — Stock Photo
    Herpes simplex virus, computer illustration
    3d illustrations of the human heart with lines demonstrating blood flow. — Stock Photo
    3d illustrations of the human heart with lines demonstrating blood flow.
    Cancer cell anatomy — Stock Photo
    Cancer cell anatomy
    Migrating cancer cells — Stock Photo
    Migrating cancer cells
    Flu viruses, computer illustration — Stock Photo
    Flu viruses, computer illustration
    Human shoulder joint anatomy — Stock Photo
    Human shoulder joint anatomy
    Cells trapped in fibrin protein mesh — Stock Photo
    Cells trapped in fibrin protein mesh
    Computer generated image of capsules modeled on sample of fluoxetine — Stock Photo
    Computer generated image of capsules modeled on sample of fluoxetine
    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 brain with highlighted temporal lobe and close-up view of neurons located in temporal lobe, computer illustration — Stock Photo
    Human brain with highlighted temporal lobe and close-up view of neurons located in temporal lobe, computer illustration
    Causes of bacterial meningitis, computer illustration. Neisseria meningitidis, Streptococcus pneumoniae, Haemophilus influenzae and Listeria monocytogenes bacteria, the main causative agents of bacterial meningitis. — Stock Photo
    Causes of bacterial meningitis, computer illustration. Neisseria meningitidis, Streptococcus pneumoniae, Haemophilus influenzae and Listeria monocytogenes bacteria, the main causative agents of bacterial meningitis.
    Red blood cells in sickle cell anaemia — Stock Photo
    Red blood cells in sickle cell anaemia
    Digital tunnel, conceptual illustration. — Stock Photo
    Digital tunnel, conceptual illustration.
    Human rib cage anatomy — Stock Photo
    Human rib cage anatomy
    Human sperm cells — Stock Photo
    Human sperm cells
    Human thoracic spine — Stock Photo
    Human thoracic spine
    Human axis bone — Stock Photo
    Human axis bone
    Chronic pyelonephritis, computer illustration and light micrograph — Stock Photo
    Chronic pyelonephritis, computer illustration and light micrograph
    Human cytomegalovirus (HCMV), computer illustration. HCMV is member of herpesvirus family — Stock Photo
    Human cytomegalovirus (HCMV), computer illustration. HCMV is member of herpesvirus family
    Solar activity and solar spots — Stock Photo
    Solar activity and solar spots
    Computer illustration of staphylococci bacteria (Staphylococcus aureus) — Stock Photo
    Computer illustration of staphylococci bacteria (Staphylococcus aureus)
    Human sperm approaching egg cell — Stock Photo
    Human sperm approaching egg cell
    Human skeletal system — Stock Photo
    Human skeletal system
    Abstract pollen grains from various plants differ in size and shape, computer illustration. — Stock Photo
    Abstract pollen grains from various plants differ in size and shape, computer illustration.
    Nanomachine attacking cancer cells, digital illustration — Stock Photo
    Nanomachine attacking cancer cells, digital illustration
    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
    Human stomach and digestive system — Stock Photo
    Human stomach and digestive system
    Clostridium bacteria, computer illustration. Clostridia are spore-forming bacteria that include several human pathogenic species, C. difficile, C. tetani, C. botulinum, C. perfringens, and others. C. difficile is a normal inhabitant of the human inte — Stock Photo
    Clostridium bacteria, computer illustration. Clostridia are spore-forming bacteria that include several human pathogenic species, C. difficile, C. tetani, C. botulinum, C. perfringens, and others. C. difficile is a normal inhabitant of the human inte
    Miliary tuberculosis disease in lungs, digital illustration and light micrograph. — Stock Photo
    Miliary tuberculosis disease in lungs, digital illustration and light micrograph.
    Cancer cell, computer illustration — Stock Photo
    Cancer cell, computer illustration
    Zika virus particles transmitted by mosquito bite, digital illustration. — Stock Photo
    Zika virus particles transmitted by mosquito bite, digital illustration.
    Rectal cancer cell — Stock Photo
    Rectal cancer cell
    Dendritic cell, computer illustration. A dendritic cell is a type of white blood cell. It is an antigen-presenting cell (APC), which presents antigens to T lymphocytes. — Stock Photo
    Dendritic cell, computer illustration. A dendritic cell is a type of white blood cell. It is an antigen-presenting cell (APC), which presents antigens to T lymphocytes.
    Closeup of Amoeba, computer illustration — Stock Photo
    Closeup of Amoeba, computer illustration
    Building human head, computer illustration — Stock Photo
    Building human head, computer illustration
    Acute pyelonephritis, computer illustration and light micrograph — Stock Photo
    Acute pyelonephritis, computer illustration and light micrograph
    Pain localized in wrist and finger joints — Stock Photo
    Pain localized in wrist and finger joints
    Cancer cell, computer illustration — Stock Photo
    Cancer cell, computer illustration
    Human papilloma virus — Stock Photo
    Human papilloma virus
    Pelvic bones and sacrum — Stock Photo
    Pelvic bones and sacrum
    Spine pain localisation — Stock Photo
    Spine pain localisation
    Brain neural network, computer illustration. — Stock Photo
    Brain neural network, computer illustration.
    Focus of inflammation localized in hip joint — Stock Photo
    Focus of inflammation localized in hip joint
    Various microbes of different shapes — Stock Photo
    Various microbes of different shapes
    Human arm muscles — Stock Photo
    Human arm muscles
    Brucella bacteria, illustration. Brucella is a Gram negative, non-sporing, aerobic bacillus (rod- shaped bacteria) — Stock Photo
    Brucella bacteria, illustration. Brucella is a Gram negative, non-sporing, aerobic bacillus (rod- shaped bacteria)
    Acetobacter bacteria colony — Stock Photo
    Acetobacter bacteria colony
    Acute pyelonephritis, computer illustration and light micrograph — Stock Photo
    Acute pyelonephritis, computer illustration and light micrograph
    Human buttock muscles — Stock Photo
    Human buttock muscles
    Measles virus particles, digital illustration. — Stock Photo
    Measles virus particles, digital illustration.
    Chronic pyelonephritis, computer illustration and light micrograph — Stock Photo
    Chronic pyelonephritis, computer illustration and light micrograph
    Baculovirus structure, illustration. Baculoviruses are rod-shaped, enveloped (yellow lipid bilayer) viruses, with a large double-stranded DNA (deoxyribonucleic acid, red) genome packed inside nucleocapsids (protein coats, green) — Stock Photo
    Baculovirus structure, illustration. Baculoviruses are rod-shaped, enveloped (yellow lipid bilayer) viruses, with a large double-stranded DNA (deoxyribonucleic acid, red) genome packed inside nucleocapsids (protein coats, green)
    Clostridium tetani bacterium — Stock Photo
    Clostridium tetani bacterium
    Human hand bones anatomy — Stock Photo
    Human hand bones anatomy
    Human skeletal anatomy — Stock Photo
    Human skeletal anatomy
    Human tooth decay — Stock Photo
    Human tooth decay