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237 results

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    Dead bluebottle fly — Stock Photo
    Dead bluebottle fly
    Triceratium sp. diatom algae — Stock Photo
    Triceratium sp. diatom algae
    Staphylococcus bacteria cluster — Stock Photo
    Staphylococcus bacteria cluster
    Mucosa structure of the cervix — Stock Photo
    Mucosa structure of the cervix
    Hoverfly head anatomy — Stock Photo
    Hoverfly head anatomy
    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.
    Red blood cells — Stock Photo
    Red blood cells
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    Liver fluke Clonorchis sinensis — Stock Photo
    Liver fluke Clonorchis sinensis
    Osteosarcoma cancer cell — Stock Photo
    Osteosarcoma cancer cell
    Bacteriastrum sp. diatom algae — Stock Photo
    Bacteriastrum sp. diatom algae
    Immature parasitic trematode — Stock Photo
    Immature parasitic trematode
    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.
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Bluebottle fly head — Stock Photo
    Bluebottle fly head
    Puffball fungus spores — Stock Photo
    Puffball fungus spores
    Marine pennate diatom frustule — Stock Photo
    Marine pennate diatom frustule
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Dendritic cells of immune system — Stock Photo
    Dendritic cells of immune system
    Stomach infected with parasitic nematode worms — Stock Photo
    Stomach infected with parasitic nematode worms
    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.
    Villi from the lining of the jejunum — Stock Photo
    Villi from the lining of the jejunum
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria. — Stock Photo
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria.
    Eupodiscus sculptus diatom — Stock Photo
    Eupodiscus sculptus diatom
    Simple columnar epithelium, digital illustration. — Stock Photo
    Simple columnar epithelium, digital illustration.
    Alveolar macrophage phagocytosis of E. coli — Stock Photo
    Alveolar macrophage phagocytosis of E. coli
    Puffball fungus spore — Stock Photo
    Puffball fungus spore
    Light microscope objective lenses in laboratory. — Stock Photo
    Light microscope objective lenses in laboratory.
    Villi from the lining of the jejunum — Stock Photo
    Villi from the lining of the jejunum
    Giant Polytene chromosomes — Stock Photo
    Giant Polytene chromosomes
    Fractured flexor tendon — Stock Photo
    Fractured flexor tendon
    Stagnant water bacteria — Stock Photo
    Stagnant water bacteria
    Activated platelets with canalicular system — Stock Photo
    Activated platelets with canalicular system
    Campylodiscus fastuosus diatom — Stock Photo
    Campylodiscus fastuosus diatom
    Scientist checking nanofibre structure under light microscope. — Stock Photo
    Scientist checking nanofibre structure under light microscope.
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Mosquito head anatomy — Stock Photo
    Mosquito head anatomy
    Intestinal villi projections — Stock Photo
    Intestinal villi projections
    Coiled proboscis of a moth — Stock Photo
    Coiled proboscis of a moth
    Streptococcus thermophilus bacteria — Stock Photo
    Streptococcus thermophilus bacteria
    Onion cells undergoing mitosis — Stock Photo
    Onion cells undergoing mitosis
    Human blood cells — Stock Photo
    Human blood cells
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Simple columnar epithelium, digital illustration. — Stock Photo
    Simple columnar epithelium, digital illustration.
    Section of a flower bud — Stock Photo
    Section of a flower bud
    Bacteriastrum sp. diatom algae — Stock Photo
    Bacteriastrum sp. diatom algae
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria. — Stock Photo
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria.
    Limescale, coloured scanning electron micrograph (SEM). — Stock Photo
    Limescale, coloured scanning electron micrograph (SEM).
    Puffball fungus spore — Stock Photo
    Puffball fungus spore
    Male mosquito head — Stock Photo
    Male mosquito head
    Coiled proboscis of a moth — Stock Photo
    Coiled proboscis of a moth
    Scanning electron micrograph (SEM) of a PC12 neurone in culture. — Stock Photo
    Scanning electron micrograph (SEM) of a PC12 neurone in culture.
    Scorpion fly foot — Stock Photo
    Scorpion fly foot
    Dendritic cells of immune system — Stock Photo
    Dendritic cells of immune system
    Illustration of Lactobacillus colony — Stock Photo
    Illustration of Lactobacillus colony
    Female of the human body louse — Stock Photo
    Female of the human body louse
    Arachnoidiscus sp. diatom algae — Stock Photo
    Arachnoidiscus sp. diatom algae
    Cells undergoing mitosis — Stock Photo
    Cells undergoing mitosis
    Male sex cell — Stock Photo
    Male sex cell
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus