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237 results

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    Breast with lobular carcinoma — Stock Photo
    Breast with lobular carcinoma
    Human eyelash mites — Stock Photo
    Human eyelash mites
    Illustration of Lactobacillus colony — Stock Photo
    Illustration of Lactobacillus colony
    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.
    Fractured flexor tendon — Stock Photo
    Fractured flexor tendon
    Eupodiscus sculptus diatom — Stock Photo
    Eupodiscus sculptus diatom
    Scientists looking at scanning electron micrographs of different nanofibre structures. — Stock Photo
    Scientists looking at scanning electron micrographs of different nanofibre structures.
    Osteosarcoma cancer cell — Stock Photo
    Osteosarcoma cancer cell
    Section of a flower bud — Stock Photo
    Section of a flower bud
    Intestinal villi projections — Stock Photo
    Intestinal villi projections
    Male sex cell — Stock Photo
    Male sex cell
    Pyoderma skin disease — Stock Photo
    Pyoderma skin disease
    Streptococcus thermophilus bacteria — Stock Photo
    Streptococcus thermophilus bacteria
    Simple columnar epithelium, digital illustration. — Stock Photo
    Simple columnar epithelium, digital illustration.
    Micrograph of house fly — Stock Photo
    Micrograph of house fly
    Scientist checking nanofibre structure under light microscope. — Stock Photo
    Scientist checking nanofibre structure under light microscope.
    Freshwater diatom Licmorpha sp. — Stock Photo
    Freshwater diatom Licmorpha 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
    Sarcoptic mange mites eggs — Stock Photo
    Sarcoptic mange mites eggs
    Escherichia coli on the surface of human skin — Stock Photo
    Escherichia coli on the surface of human skin
    Fly head anatomy — Stock Photo
    Fly head anatomy
    Diatom eukaryotic algae — Stock Photo
    Diatom eukaryotic algae
    Illustration of Lactobacillus colony — Stock Photo
    Illustration of Lactobacillus colony
    Rutilaria epsilon diatom — Stock Photo
    Rutilaria epsilon diatom
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Light micrograph of rectal papilloma on white background, — Stock Photo
    Light micrograph of rectal papilloma on white background,
    Morphology of Activated platelets — Stock Photo
    Morphology of Activated platelets
    Blood cells in a blood vessel — Stock Photo
    Blood cells in a blood vessel
    Pit formed on metal or semiconductor surface — Stock Photo
    Pit formed on metal or semiconductor surface
    Alveolar macrophage phagocytosis of E. coli — Stock Photo
    Alveolar macrophage phagocytosis of E. coli
    Male mosquito head — Stock Photo
    Male mosquito head
    Coiled proboscis of a moth — Stock Photo
    Coiled proboscis of a moth
    Female of the human body louse — Stock Photo
    Female of the human body louse
    Cells undergoing mitosis — Stock Photo
    Cells undergoing mitosis
    Section through the nasal mucosa — Stock Photo
    Section through the nasal mucosa
    Dendritic cells of immune system — Stock Photo
    Dendritic cells of immune system
    Salt water pennate diatom frustule — Stock Photo
    Salt water pennate diatom frustule
    Stomach infected with parasitic nematode worms — Stock Photo
    Stomach infected with parasitic nematode worms
    Simple columnar epithelium, digital illustration. — Stock Photo
    Simple columnar epithelium, digital illustration.
    Strands of Actinomyces viscosus — Stock Photo
    Strands of Actinomyces viscosus
    Simple cuboidal epithelium, digital illustration. — Stock Photo
    Simple cuboidal epithelium, digital illustration.
    Stratified cuboidal epithelium, digital illustration. — Stock Photo
    Stratified cuboidal epithelium, digital illustration.
    House dust mites — Stock Photo
    House dust mites
    Silica wall of a diatom — Stock Photo
    Silica wall of a diatom
    Villi from the lining of the jejunum — Stock Photo
    Villi from the lining of the jejunum
    House dust mites — Stock Photo
    House dust mites
    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.
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Bacteria found in a sample of human faeces — Stock Photo
    Bacteria found in a sample of human faeces
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    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
    Scientist pointing at scanning electron micrographs of different nanofibre structures. — Stock Photo
    Scientist pointing at scanning electron micrographs of different nanofibre structures.
    Eupodiscus sculptus diatom — Stock Photo
    Eupodiscus sculptus diatom
    Parasitic trematode larva — Stock Photo
    Parasitic trematode larva
    Dead bluebottle fly — Stock Photo
    Dead bluebottle fly
    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
    Human blood cells — Stock Photo
    Human blood cells
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus