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    Activated platelets in a blood smear with red blood cells, illustration. — Stock Photo
    Activated platelets in a blood smear with red blood cells, illustration.
    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
    Cancer cells, computer illustration — Stock Photo
    Cancer cells, computer illustration
    Brucella bacteria, illustration. Gram-negative pleomorphic bacteria that cause brucellosis in cattle and humans and are transmitted to humans by direct contact with ill animal or by contaminated milk. — Stock Photo
    Brucella bacteria, illustration. Gram-negative pleomorphic bacteria that cause brucellosis in cattle and humans and are transmitted to humans by direct contact with ill animal or by contaminated milk.
    T-cells (turquoise) binding to cancer cells (pink), illustration. T-lymphocytes, or T-cells, are a type of white blood cell and components of the body's immune system. They mature in the thymus — Stock Photo
    T-cells (turquoise) binding to cancer cells (pink), illustration. T-lymphocytes, or T-cells, are a type of white blood cell and components of the body's immune system. They mature in the thymus
    Scaphoid bone, computer illustration — Stock Photo
    Scaphoid bone, computer illustration
    Proximal phalanges, computer illustration — Stock Photo
    Proximal phalanges, computer illustration
    Activated platelets, computer illustration — Stock Photo
    Activated platelets, computer illustration
    Mitochondria cross-section, illustration. Mitochondria are organelles found in the cytoplasm of eukaryotic cells. They oxidise sugars and fats to produce energy in a process called cellular respiration — Stock Photo
    Mitochondria cross-section, illustration. Mitochondria are organelles found in the cytoplasm of eukaryotic cells. They oxidise sugars and fats to produce energy in a process called cellular respiration
    Histoplasma capsulatum fungus, illustration. Histoplasma capsulatum is a species of parasitic, yeast-like dimorphic fungus that can, if inhaled, cause a type of lung infection called histoplasmosis — Stock Photo
    Histoplasma capsulatum fungus, illustration. Histoplasma capsulatum is a species of parasitic, yeast-like dimorphic fungus that can, if inhaled, cause a type of lung infection called histoplasmosis
    Blood clot, computer illustration — Stock Photo
    Blood clot, computer illustration
    Illustration of lymphocytosis, showing abundant white blood cells inside blood vessel. — Stock Photo
    Illustration of lymphocytosis, showing abundant white blood cells inside blood vessel.
    African american male creative at work, using tablet. working in creative business at a modern office. — Stock Photo
    African american male creative at work, using tablet. working in creative business at a modern office.
    Shoulder blade, computer illustration — Stock Photo
    Shoulder blade, computer illustration
    Atomic structure, computer illustration — Stock Photo
    Atomic structure, computer illustration
    Earth and solar eclipse. Artwork of the Earth in space looking down from an altitude of a few thousand kilometres, during a solar eclipse — Stock Photo
    Earth and solar eclipse. Artwork of the Earth in space looking down from an altitude of a few thousand kilometres, during a solar eclipse
    PRD1 bacteriophage, illustration. Molecular model of the structure of a PRD1 bacteriophage. Bacteriophages are viruses that infect bacteria — Stock Photo
    PRD1 bacteriophage, illustration. Molecular model of the structure of a PRD1 bacteriophage. Bacteriophages are viruses that infect bacteria
    Skeletal thorax, computer illustration — Stock Photo
    Skeletal thorax, computer illustration
    Tibia bone, computer illustration — Stock Photo
    Tibia bone, computer illustration
    3d illustration of a lysosome organelle within a eukaryotic cell. Lysosomes are enzyme-filled vesicles that break down waste material, foreign bodies and cellular debris. — Stock Photo
    3d illustration of a lysosome organelle within a eukaryotic cell. Lysosomes are enzyme-filled vesicles that break down waste material, foreign bodies and cellular debris.
    Shoulder joint, computer illustration — Stock Photo
    Shoulder joint, computer illustration
    Blood clot, computer illustration — Stock Photo
    Blood clot, computer illustration
    Abstract Network, conceptual illustration. — Stock Photo
    Abstract Network, conceptual illustration.
    Brucella bacteria, illustration. Gram-negative pleomorphic bacteria that cause brucellosis in cattle and humans and are transmitted to humans by direct contact with ill animal or by contaminated milk. — Stock Photo
    Brucella bacteria, illustration. Gram-negative pleomorphic bacteria that cause brucellosis in cattle and humans and are transmitted to humans by direct contact with ill animal or by contaminated milk.
    Illustration of an exoplanet, a planet outside of the solar system that orbits another star. — Stock Photo
    Illustration of an exoplanet, a planet outside of the solar system that orbits another star.
    Human Femur, computer illustration — Stock Photo
    Human Femur, computer illustration
    Blood clot, computer illustration — Stock Photo
    Blood clot, computer illustration
    Abstract Network, conceptual illustration. — Stock Photo
    Abstract Network, conceptual illustration.
    This image is one of a sequence of three, showing the break-up of a small moon due to the gravitational field of its giant parent planet — Stock Photo
    This image is one of a sequence of three, showing the break-up of a small moon due to the gravitational field of its giant parent planet
    Illustration of the ultrastructure of the SARS-CoV-2 coronavirus (previously 2019-nCoV) that was first identified in Wuhan, China, in December 2019 — Stock Photo
    Illustration of the ultrastructure of the SARS-CoV-2 coronavirus (previously 2019-nCoV) that was first identified in Wuhan, China, in December 2019
    Close-up of T-cells (turquoise) binding to cancer cells (pink), illustration. T-lymphocytes, or T-cells, are a type of white blood cell and components of the body's immune system. They mature in the thymus — Stock Photo
    Close-up of T-cells (turquoise) binding to cancer cells (pink), illustration. T-lymphocytes, or T-cells, are a type of white blood cell and components of the body's immune system. They mature in the thymus
    Lumbar spine, computer illustration — Stock Photo
    Lumbar spine, computer illustration
    Human neck pain, computer illustration. — Stock Photo
    Human neck pain, computer illustration.
    Middle phalanges, computer illustration — Stock Photo
    Middle phalanges, computer illustration
    Torovirus structure, illustration. Toroviruses have a doughnut-shaped structure consisting of an outer envelope (dark blue) with spike proteins (yellow) — Stock Photo
    Torovirus structure, illustration. Toroviruses have a doughnut-shaped structure consisting of an outer envelope (dark blue) with spike proteins (yellow)
    Illustration of Neisseria gonorrhoeae bacteria. This Gram-negative bacteria causes the sexually transmitted infection gonorrhoea. Symptoms include a vaginal or urethral discharge and a burning sensation on urination — Stock Photo
    Illustration of Neisseria gonorrhoeae bacteria. This Gram-negative bacteria causes the sexually transmitted infection gonorrhoea. Symptoms include a vaginal or urethral discharge and a burning sensation on urination
    Mixed race businesswoman smiling and using laptop with colleagues in background. work at a modern office. — Stock Photo
    Mixed race businesswoman smiling and using laptop with colleagues in background. work at a modern office.
    Painted Easter eggs in Easter nest — Stock Photo
    Painted Easter eggs in Easter nest
    Various carrots with an illustration of carrot tops — Stock Photo
    Various carrots with an illustration of carrot tops
    Trapezoid bone, computer illustration — Stock Photo
    Trapezoid bone, computer illustration
    Shoulder joint, computer illustration — Stock Photo
    Shoulder joint, computer illustration
    Pisiform bone, computer illustration — Stock Photo
    Pisiform bone, computer illustration
    Sternal cartilage, computer illustration — Stock Photo
    Sternal cartilage, computer illustration
    Round worms in human intestine, illustration. Roundworms, or nematodes, include numerous free-living and pathogenic species — Stock Photo
    Round worms in human intestine, illustration. Roundworms, or nematodes, include numerous free-living and pathogenic species
    Hip bone, computer illustration — Stock Photo
    Hip bone, computer illustration
    Foot anatomy, computer illustration — Stock Photo
    Foot anatomy, computer illustration
    Close-up of a macrophage, illustration. — Stock Photo
    Close-up of a macrophage, illustration.
    Macrophage (purple) and cancer cells (red), illustration. — Stock Photo
    Macrophage (purple) and cancer cells (red), illustration.
    Mixed race businessman at window using smartphone with colleagues in background. work at a modern office. — Stock Photo
    Mixed race businessman at window using smartphone with colleagues in background. work at a modern office.
    Ramen with egg (illustration) — Stock Photo
    Ramen with egg (illustration)
    Abdominal anatomy, computer illustration — Stock Photo
    Abdominal anatomy, computer illustration
    Human Teeth, computer illustration — Stock Photo
    Human Teeth, computer illustration
    Painful spine, computer illustration — Stock Photo
    Painful spine, computer illustration
    Finely structured network, 3d illustration. — Stock Photo
    Finely structured network, 3d illustration.
    T-cells (turquoise) binding to cancer cells (pink), illustration. T-lymphocytes, or T-cells, are a type of white blood cell and components of the body's immune system. They mature in the thymus — Stock Photo
    T-cells (turquoise) binding to cancer cells (pink), illustration. T-lymphocytes, or T-cells, are a type of white blood cell and components of the body's immune system. They mature in the thymus
    T-cells (turquoise) surrounding a tumour (pink), illustration. T-lymphocytes, or T-cells, are a type of white blood cell and components of the body's immune system. They mature in the thymus — Stock Photo
    T-cells (turquoise) surrounding a tumour (pink), illustration. T-lymphocytes, or T-cells, are a type of white blood cell and components of the body's immune system. They mature in the thymus
    Beechnuts in a wooden bowl, beech fruits and leaves next to a beech leaf drawn in chalk on a blackboard — Stock Photo
    Beechnuts in a wooden bowl, beech fruits and leaves next to a beech leaf drawn in chalk on a blackboard
    Human neck pain, computer illustration. — Stock Photo
    Human neck pain, computer illustration.
    Row of Public urinals hanging on an orange wall — Stock Photo
    Row of Public urinals hanging on an orange wall
    Caucasian businesswoman wearing headset talking and using computer with colleagues in background. work at a modern office. — Stock Photo
    Caucasian businesswoman wearing headset talking and using computer with colleagues in background. work at a modern office.