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237 results

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    Wasp eye numerous lenses — Stock Photo
    Wasp eye numerous lenses
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria. — Stock Photo
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria.
    Light micrograph of goblet cells in colon. — Stock Photo
    Light micrograph of goblet cells in colon.
    Aulacodiscus oregonus diatom — Stock Photo
    Aulacodiscus oregonus diatom
    Limescale, coloured scanning electron micrograph (SEM). — Stock Photo
    Limescale, coloured scanning electron micrograph (SEM).
    Scientist checking nanofibre structure under light microscope. — Stock Photo
    Scientist checking nanofibre structure under light microscope.
    Metastatic breast cancer — Stock Photo
    Metastatic breast cancer
    Nanostructures formed on a titanium surface — Stock Photo
    Nanostructures formed on a titanium surface
    Methicillin-resistant Staphylococcus aureus — Stock Photo
    Methicillin-resistant Staphylococcus aureus
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Male sex cell — Stock Photo
    Male sex cell
    Cells undergoing mitosis — Stock Photo
    Cells undergoing mitosis
    Section of a flower bud — Stock Photo
    Section of a flower bud
    Staphylococcus bacteria cluster — Stock Photo
    Staphylococcus bacteria cluster
    Nanostructures formed on nickel surface — Stock Photo
    Nanostructures formed on nickel surface
    Nanostructures formed on nickel surface — Stock Photo
    Nanostructures formed on nickel surface
    Phytoplankton diatom Coscinodiscus sp — Stock Photo
    Phytoplankton diatom Coscinodiscus sp
    Stomach infected with parasitic nematode worms — Stock Photo
    Stomach infected with parasitic nematode worms
    Escherichia coli on the surface of human skin — Stock Photo
    Escherichia coli on the surface of human skin
    Planktonic unicellular alga Diploneis sp. — Stock Photo
    Planktonic unicellular alga Diploneis sp.
    Marine pennate diatom frustule — Stock Photo
    Marine pennate diatom frustule
    Salt water pennate diatom frustule — Stock Photo
    Salt water pennate diatom frustule
    Section of a flower bud — Stock Photo
    Section of a flower bud
    Simple cuboidal epithelium, digital illustration. — Stock Photo
    Simple cuboidal epithelium, digital illustration.
    Rutilaria epsilon diatom — Stock Photo
    Rutilaria epsilon diatom
    Male human flea — Stock Photo
    Male human flea
    Male sex cell — Stock Photo
    Male sex cell
    Blood cells in a blood vessel — Stock Photo
    Blood cells in a blood vessel
    Lung cancer cells — Stock Photo
    Lung cancer cells
    Activated T lymphocytes and red blood cells on scanning electron micrograph. — Stock Photo
    Activated T lymphocytes and red blood cells on scanning electron micrograph.
    Scorpion fly foot — Stock Photo
    Scorpion fly foot
    Streptococcus thermophilus bacteria — Stock Photo
    Streptococcus thermophilus bacteria
    Sperm cell with multiple tails — Stock Photo
    Sperm cell with multiple tails
    Pharmaceutical research. Potential new medicines and vaccines on electron micrograph of virus — Stock Photo
    Pharmaceutical research. Potential new medicines and vaccines on electron micrograph of virus
    Human head louse — Stock Photo
    Human head louse
    Bacteriastrum sp. diatom algae — Stock Photo
    Bacteriastrum sp. diatom algae
    Simple columnar epithelium, digital illustration. — Stock Photo
    Simple columnar epithelium, digital illustration.
    Osteosarcoma cancer cell — Stock Photo
    Osteosarcoma cancer cell
    Bluebottle fly head — Stock Photo
    Bluebottle fly head
    Mixed oral bacteria — Stock Photo
    Mixed oral bacteria
    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
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    Staphylococcus bacteria cluster — Stock Photo
    Staphylococcus bacteria cluster
    Arachnoidiscus sp. diatom algae — Stock Photo
    Arachnoidiscus sp. diatom algae
    Dendritic cells of immune system — Stock Photo
    Dendritic cells of immune system
    Sarcoptic mange mites eggs — Stock Photo
    Sarcoptic mange mites eggs
    Fractured flexor tendon — Stock Photo
    Fractured flexor tendon
    Pyoderma skin disease — Stock Photo
    Pyoderma skin disease
    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.
    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
    Illustration of Lactobacillus colony — Stock Photo
    Illustration of Lactobacillus colony
    Endictya oceanica diatom — Stock Photo
    Endictya oceanica diatom
    Micrograph of house fly — Stock Photo
    Micrograph of house fly
    Triceratium sp. diatom algae — Stock Photo
    Triceratium sp. diatom algae
    Abstract view of plant tissue in light micrograph. — Stock Photo
    Abstract view of plant tissue in light micrograph.
    Strands of Actinomyces viscosus — Stock Photo
    Strands of Actinomyces viscosus
    Mucosa structure of the cervix — Stock Photo
    Mucosa structure of the cervix
    Light micrograph of rectal papilloma on white background, — Stock Photo
    Light micrograph of rectal papilloma on white background,
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Sensory palps of Rabbit flea — Stock Photo
    Sensory palps of Rabbit flea