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237 results

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    Pyoderma skin disease — Stock Photo
    Pyoderma skin disease
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria. — Stock Photo
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria.
    Staphylococcus bacteria cluster — Stock Photo
    Staphylococcus bacteria cluster
    Fertilization of human egg — Stock Photo
    Fertilization of human egg
    House dust mites — Stock Photo
    House dust mites
    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.
    Stratified cuboidal epithelium, digital illustration. — Stock Photo
    Stratified cuboidal epithelium, digital illustration.
    Silica wall of a diatom — Stock Photo
    Silica wall of a diatom
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    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
    Section of a flower bud — Stock Photo
    Section of a flower bud
    Stomach infected with parasitic nematode worms — Stock Photo
    Stomach infected with parasitic nematode worms
    Scanning electron micrograph (SEM) of a PC12 neurone in culture. — Stock Photo
    Scanning electron micrograph (SEM) of a PC12 neurone in culture.
    Metastatic breast cancer — Stock Photo
    Metastatic breast cancer
    Human eyelash mites — Stock Photo
    Human eyelash mites
    Dead bluebottle fly — Stock Photo
    Dead bluebottle fly
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Micrograph of house fly — Stock Photo
    Micrograph of house fly
    Escherichia coli on the surface of human skin — Stock Photo
    Escherichia coli on the surface of human skin
    Cells undergoing mitosis — Stock Photo
    Cells undergoing mitosis
    Bluebottle fly head — Stock Photo
    Bluebottle fly head
    Mosquito head anatomy — Stock Photo
    Mosquito head anatomy
    Morphology of Activated platelets — Stock Photo
    Morphology of Activated platelets
    Osteosarcoma cancer cell — Stock Photo
    Osteosarcoma cancer cell
    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
    Campylodiscus fastuosus diatom — Stock Photo
    Campylodiscus fastuosus diatom
    Stagnant water bacteria — Stock Photo
    Stagnant water bacteria
    Illustration of Lactobacillus colony — Stock Photo
    Illustration of Lactobacillus colony
    Nanostructures formed on a silicon surface — Stock Photo
    Nanostructures formed on a silicon surface
    Triceratium sp. diatom algae — Stock Photo
    Triceratium sp. diatom algae
    Strands of Actinomyces viscosus — Stock Photo
    Strands of Actinomyces viscosus
    Giant Polytene chromosomes — Stock Photo
    Giant Polytene chromosomes
    Fly head anatomy — Stock Photo
    Fly head anatomy
    White blood cells — Stock Photo
    White blood cells
    White blood cells — Stock Photo
    White blood cells
    Woodland skipper butterfly — Stock Photo
    Woodland skipper butterfly
    Coiled proboscis of a moth — Stock Photo
    Coiled proboscis of a moth
    Pyoderma skin disease — Stock Photo
    Pyoderma skin disease
    Morphology of Activated platelets — Stock Photo
    Morphology of Activated platelets
    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.
    Illustration of Lactobacillus colony — Stock Photo
    Illustration of Lactobacillus colony
    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 blood cells — Stock Photo
    Human blood cells
    Eupodiscus sculptus diatom — Stock Photo
    Eupodiscus sculptus diatom
    Activated human macrophage — Stock Photo
    Activated human macrophage
    Human blood cells — Stock Photo
    Human blood cells
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Components of house dust — Stock Photo
    Components of house dust
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Blood cells in a blood vessel — Stock Photo
    Blood cells in a blood vessel
    Activated T lymphocytes and red blood cells on scanning electron micrograph. — Stock Photo
    Activated T lymphocytes and red blood cells on scanning electron micrograph.
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Lung cancer cells — Stock Photo
    Lung cancer cells
    Puffball fungus spore — Stock Photo
    Puffball fungus spore
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Puffball fungus spore — Stock Photo
    Puffball fungus spore
    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.
    Scanning electron micrograph (SEM) of a PC12 neurone in culture. — Stock Photo
    Scanning electron micrograph (SEM) of a PC12 neurone in culture.