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237 results

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    Pyoderma skin disease — Stock Photo
    Pyoderma skin disease
    Mixed oral bacteria — Stock Photo
    Mixed oral bacteria
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Dendritic cells of immune system — Stock Photo
    Dendritic cells of immune system
    Activated human macrophage — Stock Photo
    Activated human macrophage
    Simple columnar epithelium, digital illustration. — Stock Photo
    Simple columnar epithelium, digital illustration.
    Arachnoidiscus sp. diatom algae — Stock Photo
    Arachnoidiscus sp. diatom algae
    Osteosarcoma cancer cell — Stock Photo
    Osteosarcoma cancer cell
    Light microscope objective lenses in laboratory. — Stock Photo
    Light microscope objective lenses in laboratory.
    Mosquito head anatomy — Stock Photo
    Mosquito head anatomy
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Giant Polytene chromosomes — Stock Photo
    Giant Polytene chromosomes
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Dead bluebottle fly — Stock Photo
    Dead bluebottle fly
    Puffball fungus spores — Stock Photo
    Puffball fungus spores
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus 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
    Villi from the lining of the jejunum — Stock Photo
    Villi from the lining of the jejunum
    Giant Polytene chromosomes — Stock Photo
    Giant Polytene chromosomes
    Morphology of Activated platelets — Stock Photo
    Morphology of Activated platelets
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Mosquito head anatomy — Stock Photo
    Mosquito head anatomy
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    Scanning electron micrograph (SEM) of a PC12 neurone in culture. — Stock Photo
    Scanning electron micrograph (SEM) of a PC12 neurone in culture.
    Female of the human body louse — Stock Photo
    Female of the human body louse
    Methicillin-resistant Staphylococcus aureus — Stock Photo
    Methicillin-resistant Staphylococcus aureus
    Fractured flexor tendon — Stock Photo
    Fractured flexor tendon
    Limescale, coloured scanning electron micrograph (SEM). — Stock Photo
    Limescale, coloured scanning electron micrograph (SEM).
    Silica wall of a diatom — Stock Photo
    Silica wall of a diatom
    Bacteria found in a sample of human faeces — Stock Photo
    Bacteria found in a sample of human faeces
    Light microscope objective lenses in laboratory. — Stock Photo
    Light microscope objective lenses in laboratory.
    Thyroid gland showing the follicles — Stock Photo
    Thyroid gland showing the follicles
    Intestinal villi projections — Stock Photo
    Intestinal villi projections
    White blood cells — Stock Photo
    White blood cells
    Scientist pointing at scanning electron micrographs of different nanofibre structures. — Stock Photo
    Scientist pointing at scanning electron micrographs of different nanofibre structures.
    Stagnant water bacteria — Stock Photo
    Stagnant water bacteria
    Paramecium ciliate protozoan — Stock Photo
    Paramecium ciliate protozoan
    Puffball fungus spore — Stock Photo
    Puffball fungus spore
    Immature parasitic trematode — Stock Photo
    Immature parasitic trematode
    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.
    Thyroid gland showing the follicles — Stock Photo
    Thyroid gland showing the follicles
    Male mosquito head — Stock Photo
    Male mosquito head
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Nanostructures formed on a tantalum surface — Stock Photo
    Nanostructures formed on a tantalum surface
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria. — Stock Photo
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria.
    Paramecium ciliate protozoan — Stock Photo
    Paramecium ciliate protozoan
    Hoverfly head anatomy — Stock Photo
    Hoverfly head anatomy
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Male sex cell — Stock Photo
    Male sex cell
    Stratified cuboidal epithelium, digital illustration. — Stock Photo
    Stratified cuboidal epithelium, digital illustration.
    Stagnant water bacteria — Stock Photo
    Stagnant water bacteria
    Woodland skipper butterfly compound eye — Stock Photo
    Woodland skipper butterfly compound eye
    Simple columnar epithelium, digital illustration. — Stock Photo
    Simple columnar epithelium, digital illustration.
    Campylodiscus fastuosus diatom — Stock Photo
    Campylodiscus fastuosus diatom
    House dust mites — Stock Photo
    House dust mites
    Activated platelets with canalicular system — Stock Photo
    Activated platelets with canalicular system
    Alveolar macrophage phagocytosis of E. coli — Stock Photo
    Alveolar macrophage phagocytosis of E. coli