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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
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Simple cuboidal epithelium, digital illustration. — Stock Photo
    Simple cuboidal epithelium, digital illustration.
    Stomach infected with parasitic nematode worms — Stock Photo
    Stomach infected with parasitic nematode worms
    Villi from the lining of the jejunum — Stock Photo
    Villi from the lining of the jejunum
    Escherichia coli on the surface of human skin — Stock Photo
    Escherichia coli on the surface of human skin
    Male mosquito head — Stock Photo
    Male mosquito head
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Pyoderma skin disease — Stock Photo
    Pyoderma skin disease
    Blood cells in a blood vessel — Stock Photo
    Blood cells in a blood vessel
    House dust mites — Stock Photo
    House dust mites
    House dust mites — Stock Photo
    House dust mites
    Stratified cuboidal epithelium, digital illustration. — Stock Photo
    Stratified cuboidal epithelium, digital illustration.
    Human head louse — Stock Photo
    Human head louse
    Planktonic unicellular alga Diploneis sp. — Stock Photo
    Planktonic unicellular alga Diploneis sp.
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Strands of Actinomyces viscosus — Stock Photo
    Strands of Actinomyces viscosus
    Diatom eukaryotic algae — Stock Photo
    Diatom eukaryotic algae
    Tooth with accumulation of bacterial plaque — Stock Photo
    Tooth with accumulation of bacterial plaque
    Morphology of Activated platelets — Stock Photo
    Morphology of Activated platelets
    Mixed oral bacteria — Stock Photo
    Mixed oral bacteria
    Fly head anatomy — Stock Photo
    Fly head anatomy
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Parasitic trematode larva — Stock Photo
    Parasitic trematode larva
    Blood cells in a blood vessel — Stock Photo
    Blood cells in a blood vessel
    Simple squamous epithelium, digital illustration. — Stock Photo
    Simple squamous epithelium, digital illustration.
    Breast with lobular carcinoma — Stock Photo
    Breast with lobular carcinoma
    Section of a flower bud — Stock Photo
    Section of a flower bud
    Sperm cell with multiple tails — Stock Photo
    Sperm cell with multiple tails
    Villi of the intestine — Stock Photo
    Villi of the intestine
    Human blood cells — Stock Photo
    Human blood cells
    Fertilization of human egg — Stock Photo
    Fertilization of human egg
    Limescale, coloured scanning electron micrograph (SEM). — Stock Photo
    Limescale, coloured scanning electron micrograph (SEM).
    Male sex cell — Stock Photo
    Male sex cell
    Phytoplankton diatom Coscinodiscus sp — Stock Photo
    Phytoplankton diatom Coscinodiscus sp
    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
    Liver fluke Clonorchis sinensis — Stock Photo
    Liver fluke Clonorchis sinensis
    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
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Scanning electron micrograph (SEM) of a PC12 neurone in culture. — Stock Photo
    Scanning electron micrograph (SEM) of a PC12 neurone in culture.
    Wasp eye numerous lenses — Stock Photo
    Wasp eye numerous lenses
    Morphology of Activated platelets — Stock Photo
    Morphology of Activated platelets
    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.
    Clothes moth wing scales — Stock Photo
    Clothes moth wing scales
    Section of a flower bud — Stock Photo
    Section of a flower bud
    Methicillin-resistant Staphylococcus aureus — Stock Photo
    Methicillin-resistant Staphylococcus aureus
    Staphylococcus bacteria cluster — Stock Photo
    Staphylococcus bacteria cluster
    Scientists looking at scanning electron micrographs of different nanofibre structures. — Stock Photo
    Scientists looking at scanning electron micrographs of different nanofibre structures.
    Diatom eukaryotic algae — Stock Photo
    Diatom eukaryotic algae
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Fly head anatomy — Stock Photo
    Fly head anatomy
    Sarcoptic mange mites eggs — Stock Photo
    Sarcoptic mange mites eggs
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    Simple squamous epithelium, digital illustration. — Stock Photo
    Simple squamous epithelium, digital illustration.
    Male human flea — Stock Photo
    Male human flea
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Nanoscale spikes formed on gold surface — Stock Photo
    Nanoscale spikes formed on gold surface
    Section through the nasal mucosa — Stock Photo
    Section through the nasal mucosa
    Onion cells undergoing mitosis — Stock Photo
    Onion cells undergoing mitosis