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237 results

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    Pyoderma skin disease — Stock Photo
    Pyoderma skin disease
    Electron micrograph of Bacteria and yeast — Stock Photo
    Electron micrograph of Bacteria and yeast
    Staphylococcus bacteria cluster — Stock Photo
    Staphylococcus bacteria cluster
    Dental floss with cheek cells — Stock Photo
    Dental floss with cheek cells
    Human eyelash mites — Stock Photo
    Human eyelash mites
    Section through the nasal mucosa — Stock Photo
    Section through the nasal mucosa
    Puffball fungus spores — Stock Photo
    Puffball fungus spores
    Human eyelash mites — Stock Photo
    Human eyelash mites
    Hoverfly head anatomy — Stock Photo
    Hoverfly head anatomy
    White blood cells — Stock Photo
    White blood cells
    Simple columnar epithelium, digital illustration. — Stock Photo
    Simple columnar epithelium, digital illustration.
    Immature parasitic trematode — Stock Photo
    Immature parasitic trematode
    Rutilaria epsilon diatom — Stock Photo
    Rutilaria epsilon diatom
    Cells undergoing mitosis — Stock Photo
    Cells undergoing mitosis
    Sensory palps of Rabbit flea — Stock Photo
    Sensory palps of Rabbit flea
    Limescale, coloured scanning electron micrograph (SEM). — Stock Photo
    Limescale, coloured scanning electron micrograph (SEM).
    White blood cells — Stock Photo
    White blood cells
    House dust mites — Stock Photo
    House dust mites
    Freshwater diatom Licmorpha sp. — Stock Photo
    Freshwater diatom Licmorpha sp.
    Dendritic cells of immune system — Stock Photo
    Dendritic cells of immune system
    Aulacodiscus oregonus diatom — Stock Photo
    Aulacodiscus oregonus diatom
    Paramecium ciliate protozoan — Stock Photo
    Paramecium ciliate protozoan
    Cells undergoing mitosis — Stock Photo
    Cells undergoing mitosis
    Stagnant water bacteria — Stock Photo
    Stagnant water bacteria
    Section of a flower bud — Stock Photo
    Section of a flower bud
    Fertilization of human egg — Stock Photo
    Fertilization of human egg
    Stomach infected with parasitic nematode worms — Stock Photo
    Stomach infected with parasitic nematode worms
    Male sex cell — Stock Photo
    Male sex cell
    Lung cancer cells — Stock Photo
    Lung cancer cells
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria. — Stock Photo
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria.
    Thyroid gland showing the follicles — Stock Photo
    Thyroid gland showing the follicles
    Freshwater diatom Licmorpha sp. — Stock Photo
    Freshwater diatom Licmorpha sp.
    Paramecium ciliate protozoan — Stock Photo
    Paramecium ciliate protozoan
    Dendritic cells of immune system — Stock Photo
    Dendritic cells of immune system
    Triceratium sp. diatom algae — Stock Photo
    Triceratium sp. diatom algae
    Liradiscus sp. planktonic unicellular algae — Stock Photo
    Liradiscus sp. planktonic unicellular algae
    Staphylococcus bacteria cluster — Stock Photo
    Staphylococcus bacteria cluster
    Abstract view of plant tissue in light micrograph. — Stock Photo
    Abstract view of plant tissue in light micrograph.
    House dust mites — Stock Photo
    House dust mites
    Metastatic breast cancer — Stock Photo
    Metastatic breast cancer
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    House dust mites — Stock Photo
    House dust mites
    Sperm cell with multiple tails — Stock Photo
    Sperm cell with multiple tails
    Coiled proboscis of a moth — Stock Photo
    Coiled proboscis of a moth
    Woodland skipper butterfly — Stock Photo
    Woodland skipper butterfly
    Endictya oceanica diatom — Stock Photo
    Endictya oceanica diatom
    Micrograph of house fly — Stock Photo
    Micrograph of house fly
    Osteosarcoma cancer cell — Stock Photo
    Osteosarcoma cancer cell
    Light micrograph of a section through the surface of a tonsil showing the stratified squamous epithelium (pink) and underlying lymphoid tissue. — Stock Photo
    Light micrograph of a section through the surface of a tonsil showing the stratified squamous epithelium (pink) and underlying lymphoid tissue.
    Campylodiscus fastuosus diatom — Stock Photo
    Campylodiscus fastuosus diatom
    Scanning electron micrograph (SEM) of a PC12 neurone in culture. — Stock Photo
    Scanning electron micrograph (SEM) of a PC12 neurone in culture.
    Ductal carcinoma of the breast — Stock Photo
    Ductal carcinoma of the breast
    Nanostructures formed on a tantalum surface — Stock Photo
    Nanostructures formed on a tantalum surface
    Puffball fungus spore — Stock Photo
    Puffball fungus spore
    Pyoderma skin disease — Stock Photo
    Pyoderma skin disease
    Arachnoidiscus sp. diatom algae — Stock Photo
    Arachnoidiscus sp. diatom algae
    Wasp eye numerous lenses — Stock Photo
    Wasp eye numerous lenses
    Human blood cells — Stock Photo
    Human blood cells
    Simple cuboidal epithelium, digital illustration. — Stock Photo
    Simple cuboidal epithelium, digital illustration.