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237 results

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    Pyoderma skin disease — Stock Photo
    Pyoderma skin disease
    Pyoderma skin disease — Stock Photo
    Pyoderma skin disease
    Onion cells undergoing mitosis — Stock Photo
    Onion cells undergoing mitosis
    Paramecium ciliate protozoan — Stock Photo
    Paramecium ciliate protozoan
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Light microscope objective lenses in laboratory. — Stock Photo
    Light microscope objective lenses in laboratory.
    Bacteriastrum sp. diatom algae — Stock Photo
    Bacteriastrum sp. diatom algae
    Wasp eye numerous lenses — Stock Photo
    Wasp eye numerous lenses
    Bluebottle fly head — Stock Photo
    Bluebottle fly head
    Triceratium sp. diatom algae — Stock Photo
    Triceratium sp. diatom algae
    Scanning electron micrograph (SEM) of a PC12 neurone in culture. — Stock Photo
    Scanning electron micrograph (SEM) of a PC12 neurone in culture.
    Limescale, coloured scanning electron micrograph (SEM). — Stock Photo
    Limescale, coloured scanning electron micrograph (SEM).
    Arachnoidiscus sp. diatom algae — Stock Photo
    Arachnoidiscus sp. diatom algae
    Phytoplankton diatom Coscinodiscus sp — Stock Photo
    Phytoplankton diatom Coscinodiscus sp
    Eupodiscus sculptus diatom — Stock Photo
    Eupodiscus sculptus diatom
    Nanostructures formed on a silicon surface — Stock Photo
    Nanostructures formed on a silicon surface
    Section of a flower bud — Stock Photo
    Section of a flower bud
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Puffball fungus spores — Stock Photo
    Puffball fungus spores
    Fractured flexor tendon — Stock Photo
    Fractured flexor tendon
    Section of a flower bud — Stock Photo
    Section of a flower bud
    Immature parasitic trematode — Stock Photo
    Immature parasitic trematode
    Human eyelash mites — Stock Photo
    Human eyelash mites
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Fly larva head anatomy — Stock Photo
    Fly larva head anatomy
    Ductal carcinoma of the breast — Stock Photo
    Ductal carcinoma of the breast
    Methicillin-resistant Staphylococcus aureus — Stock Photo
    Methicillin-resistant Staphylococcus aureus
    Mucosa structure of the cervix — Stock Photo
    Mucosa structure of the cervix
    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.
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Villi from the lining of the jejunum — Stock Photo
    Villi from the lining of the jejunum
    Salt water pennate diatom frustule — Stock Photo
    Salt water pennate diatom frustule
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Breast with lobular carcinoma — Stock Photo
    Breast with lobular carcinoma
    Methicillin-resistant Staphylococcus aureus — Stock Photo
    Methicillin-resistant Staphylococcus aureus
    House dust mites — Stock Photo
    House dust mites
    Cells undergoing mitosis — Stock Photo
    Cells undergoing mitosis
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Male mosquito head — Stock Photo
    Male mosquito head
    Human eyelash mites — Stock Photo
    Human eyelash mites
    Liradiscus sp. planktonic unicellular algae — Stock Photo
    Liradiscus sp. planktonic unicellular algae
    Stomach infected with parasitic nematode worms — Stock Photo
    Stomach infected with parasitic nematode worms
    Triceratium sp. diatom algae — Stock Photo
    Triceratium sp. diatom algae
    Breast with lobular carcinoma — Stock Photo
    Breast with lobular carcinoma
    Marine planktonic unicellular alga — Stock Photo
    Marine planktonic unicellular alga
    Section through the nasal mucosa — Stock Photo
    Section through the nasal mucosa
    Fly head anatomy — Stock Photo
    Fly head anatomy
    Illustration of Lactobacillus colony — Stock Photo
    Illustration of Lactobacillus colony
    Male sex cell — Stock Photo
    Male sex cell
    Bacteria found in a sample of human faeces — Stock Photo
    Bacteria found in a sample of human faeces
    Dendritic cells of immune system — Stock Photo
    Dendritic cells of immune system
    Scanning electron micrograph (SEM) of a PC12 neurone in culture. — Stock Photo
    Scanning electron micrograph (SEM) of a PC12 neurone in culture.
    Lung cancer cells — Stock Photo
    Lung cancer cells
    Wasp eye numerous lenses — Stock Photo
    Wasp eye numerous lenses
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Eupodiscus sculptus diatom — Stock Photo
    Eupodiscus sculptus diatom
    Sarcoptic mange mites eggs — Stock Photo
    Sarcoptic mange mites eggs
    House dust mites — Stock Photo
    House dust mites
    Simple columnar epithelium, digital illustration. — Stock Photo
    Simple columnar epithelium, digital illustration.
    Freshwater single diatom — Stock Photo
    Freshwater single diatom