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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
    Blood cells in a blood vessel — Stock Photo
    Blood cells in a blood vessel
    Fractured flexor tendon — Stock Photo
    Fractured flexor tendon
    Metastatic breast cancer — Stock Photo
    Metastatic breast cancer
    Scanning electron micrograph (SEM) of a PC12 neurone in culture. — Stock Photo
    Scanning electron micrograph (SEM) of a PC12 neurone in culture.
    Staphylococcus bacteria cluster — Stock Photo
    Staphylococcus bacteria cluster
    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
    Arachnoidiscus sp. diatom algae — Stock Photo
    Arachnoidiscus sp. diatom algae
    Rutilaria epsilon diatom — Stock Photo
    Rutilaria epsilon diatom
    Puffball fungus spore — Stock Photo
    Puffball fungus spore
    Section of a flower bud — Stock Photo
    Section of a flower bud
    Ductal carcinoma of the breast — Stock Photo
    Ductal carcinoma of the breast
    Stomach infected with parasitic nematode worms — Stock Photo
    Stomach infected with parasitic nematode worms
    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
    Eupodiscus sculptus diatom — Stock Photo
    Eupodiscus sculptus diatom
    Alveolar macrophage phagocytosis of E. coli — Stock Photo
    Alveolar macrophage phagocytosis of E. coli
    Male mosquito head — Stock Photo
    Male mosquito head
    Silica wall of a diatom — Stock Photo
    Silica wall of a diatom
    Dendritic cells of immune system — Stock Photo
    Dendritic cells of immune system
    Micrograph of house fly — Stock Photo
    Micrograph of house fly
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Simple columnar epithelium, digital illustration. — Stock Photo
    Simple columnar epithelium, digital illustration.
    Male sex cell — Stock Photo
    Male sex cell
    Cells undergoing mitosis — Stock Photo
    Cells undergoing mitosis
    Villi from the lining of the jejunum — Stock Photo
    Villi from the lining of the jejunum
    Breast with lobular carcinoma — Stock Photo
    Breast with lobular carcinoma
    Intestinal villi projections — Stock Photo
    Intestinal villi projections
    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.
    Methicillin-resistant Staphylococcus aureus — Stock Photo
    Methicillin-resistant Staphylococcus aureus
    Actinocyclus sp. diatom unicellular algae — Stock Photo
    Actinocyclus sp. diatom unicellular algae
    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.
    Marine planktonic unicellular alga — Stock Photo
    Marine planktonic unicellular alga
    Scorpion fly foot — Stock Photo
    Scorpion fly foot
    Male sex cell — Stock Photo
    Male sex cell
    Methicillin-resistant Staphylococcus aureus — Stock Photo
    Methicillin-resistant Staphylococcus aureus
    Planktonic unicellular alga Diploneis sp. — Stock Photo
    Planktonic unicellular alga Diploneis sp.
    Arachnoidiscus sp. diatom algae — Stock Photo
    Arachnoidiscus sp. diatom algae
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Fractured flexor tendon — Stock Photo
    Fractured flexor tendon
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Asparagus beetle head — Stock Photo
    Asparagus beetle head
    Villi of the intestine — Stock Photo
    Villi of the intestine
    Scientist checking nanofibre structure under light microscope. — Stock Photo
    Scientist checking nanofibre structure under light microscope.
    Strands of Actinomyces viscosus — Stock Photo
    Strands of Actinomyces viscosus
    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
    Wasp eye numerous lenses — Stock Photo
    Wasp eye numerous lenses
    Stagnant water bacteria — Stock Photo
    Stagnant water bacteria
    Simple columnar epithelium, digital illustration. — Stock Photo
    Simple columnar epithelium, digital illustration.
    Ductal carcinoma of the breast — Stock Photo
    Ductal carcinoma of the breast
    Woodland skipper butterfly compound eye — Stock Photo
    Woodland skipper butterfly compound eye
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    House dust mites — Stock Photo
    House dust mites
    Freshwater diatom Licmorpha sp. — Stock Photo
    Freshwater diatom Licmorpha sp.
    Campylodiscus fastuosus diatom — Stock Photo
    Campylodiscus fastuosus diatom
    Osteosarcoma cancer cell — Stock Photo
    Osteosarcoma cancer cell
    Activated T lymphocytes and red blood cells on scanning electron micrograph. — Stock Photo
    Activated T lymphocytes and red blood cells on scanning electron micrograph.
    Escherichia coli on the surface of human skin — Stock Photo
    Escherichia coli on the surface of human skin
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Dead bluebottle fly — Stock Photo
    Dead bluebottle fly