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    Scanning electron micrograph (SEM) of a PC12 neurone in culture. — Stock Photo
    Scanning electron micrograph (SEM) of a PC12 neurone in culture.
    Fungal cells showing sporangium — Stock Photo
    Fungal cells showing sporangium
    Paper bags of jelly sweets — Stock Photo
    Paper bags of jelly sweets
    Digital illustration of Lyme disease tick parasite. — Stock Photo
    Digital illustration of Lyme disease tick parasite.
    Total hip replacement, — Stock Photo
    Total hip replacement,
    Illustration of fruiting bodies and hyphae of fungus Aspergillus fumigatus. — Stock Photo
    Illustration of fruiting bodies and hyphae of fungus Aspergillus fumigatus.
    Woman sitting in the shade of trailer — Stock Photo
    Woman sitting in the shade of trailer
    Tricoloured quinoa on scoop — Stock Photo
    Tricoloured quinoa on scoop
    Three different lollipops — Stock Photo
    Three different lollipops
    Halloween pumpkin on wooden background — Stock Photo
    Halloween pumpkin on wooden background
    Mousse cake with chocolate decoration — Stock Photo
    Mousse cake with chocolate decoration
    Child hands holding eggs — Stock Photo
    Child hands holding eggs
    Digital artwork of T-lymphocyte cells attacking red cancer cell. — Stock Photo
    Digital artwork of T-lymphocyte cells attacking red cancer cell.
    Scanning electron microscopy of DNA molecules and red and white blood cells. — Stock Photo
    Scanning electron microscopy of DNA molecules and red and white blood cells.
    Side view of a middle aged Caucasian male hairdresser, a middle aged mixed race female hairdresser and a young Caucasian woman having her hair coloured in a hair salon, reflected in a mirror — Stock Photo
    Side view of a middle aged Caucasian male hairdresser, a middle aged mixed race female hairdresser and a young Caucasian woman having her hair coloured in a hair salon, reflected in a mirror
    Portrait of a chameleon panther on a branch, Indonesia — Stock Photo
    Portrait of a chameleon panther on a branch, Indonesia
    Normal human brain — Stock Photo
    Normal human brain
    Degenerative foot deformation — Stock Photo
    Degenerative foot deformation
    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
    Ice cream cones — Stock Photo
    Ice cream cones
    Three-colored fusilli pasta with vegetables — Stock Photo
    Three-colored fusilli pasta with vegetables
    Fungal cells with sporangia and spores — Stock Photo
    Fungal cells with sporangia and spores
    Fungal cells with sporangia and spores — Stock Photo
    Fungal cells with sporangia and spores
    Roquefort cheese and digital illustration of fungus Penicillium roqueforti. — Stock Photo
    Roquefort cheese and digital illustration of fungus Penicillium roqueforti.
    Chocolate hearts in coloured foil — Stock Photo
    Chocolate hearts in coloured foil
    Hands holding eggs — Stock Photo
    Hands holding eggs
    Rear view of a middle aged Caucasian male hairdresser and a young Caucasian woman having her hair coloured bright red in a hair salon, reflected in a mirror — Stock Photo
    Rear view of a middle aged Caucasian male hairdresser and a young Caucasian woman having her hair coloured bright red in a hair salon, reflected in a mirror
    Digital illustration of Lyme disease tick parasite. — Stock Photo
    Digital illustration of Lyme disease tick parasite.
    Fungal cells and sporangia — Stock Photo
    Fungal cells and sporangia
    Roquefort cheese and digital illustration of fungus Penicillium roqueforti. — Stock Photo
    Roquefort cheese and digital illustration of fungus Penicillium roqueforti.
    Digital illustration of pollen grains on anther of Chinese hibiscus flower. — Stock Photo
    Digital illustration of pollen grains on anther of Chinese hibiscus flower.
    Digital artwork of T-lymphocyte cells attacking red cancer cell. — Stock Photo
    Digital artwork of T-lymphocyte cells attacking red cancer cell.
    Digital illustration of pollen grain on anther of Chinese hibiscus flower. — Stock Photo
    Digital illustration of pollen grain on anther of Chinese hibiscus flower.
    Coloured computed tomography (CT) scan of a section through the chest of a 76-year-old male patient with a malignant (cancerous) tumour (bright, right) of the bronchus. — Stock Photo
    Coloured computed tomography (CT) scan of a section through the chest of a 76-year-old male patient with a malignant (cancerous) tumour (bright, right) of the bronchus.
    Woman sitting in the shade of trailer — Stock Photo
    Woman sitting in the shade of trailer
    Coloured computed tomography (CT) scan of a section through the chest of a 76-year-old male patient with a malignant (cancerous) tumour (bright, right) of the bronchus. — Stock Photo
    Coloured computed tomography (CT) scan of a section through the chest of a 76-year-old male patient with a malignant (cancerous) tumour (bright, right) of the bronchus.
    Red blood cells — Stock Photo
    Red blood cells
    Fungal cells showing sporangium — Stock Photo
    Fungal cells showing sporangium
    Activated platelet from peripheral blood — Stock Photo
    Activated platelet from peripheral blood
    Male sex cell — Stock Photo
    Male sex cell
    High angle view of three fresh mackerel fish on grey background. — Stock Photo
    High angle view of three fresh mackerel fish on grey background.
    Human silhouette with Pneumocystis pneumonia and close-up of fungus spores. — Stock Photo
    Human silhouette with Pneumocystis pneumonia and close-up of fungus spores.
    Two colleagues, a man and woman — Stock Photo
    Two colleagues, a man and woman
    Close-up shot of delicious Layered chocolate mousse — Stock Photo
    Close-up shot of delicious Layered chocolate mousse
    Closeup view of three colored casserole dishes — Stock Photo
    Closeup view of three colored casserole dishes
    Overhead view of an Asian table setting with chopsticks — Stock Photo
    Overhead view of an Asian table setting with chopsticks
    Italian sauces - Pesto, tomato sauce, sauce Bolognese — Stock Photo
    Italian sauces - Pesto, tomato sauce, sauce Bolognese
    Fungal cells showing sporangium — Stock Photo
    Fungal cells showing sporangium
    Lungs with Legionnaires disease and close-up of Legionella pneumophila bacteria, conceptual illustration. — Stock Photo
    Lungs with Legionnaires disease and close-up of Legionella pneumophila bacteria, conceptual illustration.
    Total hip replacement, — Stock Photo
    Total hip replacement,
    Red blood cells and platelets — Stock Photo
    Red blood cells and platelets
    Digital artwork of T-lymphocyte cells attacking red cancer cell. — Stock Photo
    Digital artwork of T-lymphocyte cells attacking red cancer cell.
    Digital artwork of T-lymphocyte cells attacking red cancer cell. — Stock Photo
    Digital artwork of T-lymphocyte cells attacking red cancer cell.
    Degenerative foot deformation — Stock Photo
    Degenerative foot deformation
    Three black daikon radishes — Stock Photo
    Three black daikon radishes
    Silhouette with lungs pneumonia caused by measles virus, conceptual illustration. — Stock Photo
    Silhouette with lungs pneumonia caused by measles virus, conceptual illustration.
    Digital artwork of T-lymphocyte cells attacking red cancer cell. — Stock Photo
    Digital artwork of T-lymphocyte cells attacking red cancer cell.
    Lymphoma cancer cell — Stock Photo
    Lymphoma cancer cell
    Clockmaker viewing his work — Stock Photo
    Clockmaker viewing his work
    Male sex cell — Stock Photo
    Male sex cell