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237 results

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    Pyoderma skin disease — Stock Photo
    Pyoderma skin disease
    Staphylococcus bacteria cluster — Stock Photo
    Staphylococcus bacteria cluster
    Pyoderma skin disease — Stock Photo
    Pyoderma skin disease
    Osteosarcoma cancer cell — Stock Photo
    Osteosarcoma cancer cell
    Simple squamous epithelium, digital illustration. — Stock Photo
    Simple squamous epithelium, digital illustration.
    Light microscope objective lenses in laboratory. — Stock Photo
    Light microscope objective lenses in laboratory.
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Immature parasitic trematode — Stock Photo
    Immature parasitic trematode
    Bacteriastrum sp. diatom algae — Stock Photo
    Bacteriastrum sp. diatom algae
    Activated T lymphocytes and red blood cells on scanning electron micrograph. — Stock Photo
    Activated T lymphocytes and red blood cells on scanning electron micrograph.
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Activated human macrophage — Stock Photo
    Activated human macrophage
    Pubic louse, SEM — Stock Photo
    Pubic louse, SEM
    Simple columnar epithelium, digital illustration. — Stock Photo
    Simple columnar epithelium, digital illustration.
    Sperm cell with multiple tails — Stock Photo
    Sperm cell with multiple tails
    Coloured scanning electron micrograph (SEM) of the shell of the foraminiferan Orbulina sp. — Stock Photo
    Coloured scanning electron micrograph (SEM) of the shell of the foraminiferan Orbulina sp.
    Arachnoidiscus sp. diatom algae — Stock Photo
    Arachnoidiscus sp. diatom algae
    Tooth with accumulation of bacterial plaque — Stock Photo
    Tooth with accumulation of bacterial plaque
    Strands of Actinomyces viscosus — Stock Photo
    Strands of Actinomyces viscosus
    Nanostructures formed on a silicon surface — Stock Photo
    Nanostructures formed on a silicon surface
    Activated T lymphocytes and red blood cells on scanning electron micrograph. — Stock Photo
    Activated T lymphocytes and red blood cells on scanning electron micrograph.
    Stomach infected with parasitic nematode worms — Stock Photo
    Stomach infected with parasitic nematode worms
    Human blood cells — Stock Photo
    Human blood cells
    Male sex cell — Stock Photo
    Male sex cell
    Light micrograph of a section through an aeciospore from a Puccinia sp. rust fungus. — Stock Photo
    Light micrograph of a section through an aeciospore from a Puccinia sp. rust fungus.
    PC12 neurone in culture — Stock Photo
    PC12 neurone in culture
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    House dust mites — Stock Photo
    House dust mites
    Morphology of Activated platelets — Stock Photo
    Morphology of Activated platelets
    Micrograph of house fly — Stock Photo
    Micrograph of house fly
    Fractured flexor tendon — Stock Photo
    Fractured flexor tendon
    Limescale, coloured scanning electron micrograph (SEM). — Stock Photo
    Limescale, coloured scanning electron micrograph (SEM).
    Nanostructures formed on nickel surface — Stock Photo
    Nanostructures formed on nickel surface
    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.
    Male sex cell — Stock Photo
    Male sex cell
    Light micrograph of rectal papilloma on white background, — Stock Photo
    Light micrograph of rectal papilloma on white background,
    Sperm in a fallopian tube. Coloured composition scanning electron micrograph (SEM) of human sperm travelling through a fallopian tube (oviduct) of a female — Stock Photo
    Sperm in a fallopian tube. Coloured composition scanning electron micrograph (SEM) of human sperm travelling through a fallopian tube (oviduct) of a female
    Stratified cuboidal epithelium, digital illustration. — Stock Photo
    Stratified cuboidal epithelium, digital illustration.
    Nanostructures formed on nickel surface — Stock Photo
    Nanostructures formed on nickel surface
    Stomach infected with parasitic nematode worms — Stock Photo
    Stomach infected with parasitic nematode worms
    Colored scanning electron micrograph of surface of human fallopian tube with epithelium of columnar cells with cilia. — Stock Photo
    Colored scanning electron micrograph of surface of human fallopian tube with epithelium of columnar cells with cilia.
    Undifferentiated pleomorphic sarcoma of bone — Stock Photo
    Undifferentiated pleomorphic sarcoma of bone
    Silica wall of a diatom — Stock Photo
    Silica wall of a diatom
    Mixed oral bacteria — Stock Photo
    Mixed oral bacteria
    Villi of the intestine — Stock Photo
    Villi of the intestine
    Scientist pointing at scanning electron micrographs of different nanofibre structures. — Stock Photo
    Scientist pointing at scanning electron micrographs of different nanofibre structures.
    Endictya oceanica diatom — Stock Photo
    Endictya oceanica diatom
    Ductal carcinoma of the breast — Stock Photo
    Ductal carcinoma of the breast
    Puffball fungus spores — Stock Photo
    Puffball fungus spores
    Human eyelash mites — Stock Photo
    Human eyelash mites
    Male sex cell — Stock Photo
    Male sex cell
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Freshwater diatom Licmorpha sp. — Stock Photo
    Freshwater diatom Licmorpha sp.
    Planktonic unicellular alga Diploneis sp. — Stock Photo
    Planktonic unicellular alga Diploneis sp.
    Cells undergoing mitosis — Stock Photo
    Cells undergoing mitosis
    Dead bluebottle fly — Stock Photo
    Dead bluebottle fly
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Diatom eukaryotic algae — Stock Photo
    Diatom eukaryotic algae
    Male sex cell — Stock Photo
    Male sex cell
    Puffball fungus spores — Stock Photo
    Puffball fungus spores