En
  • En English
  • De Deutsch
  • Fr Français
  • Sp Español
  • Ru Русский
  • It Italiano
  • Pt Português
  • Ua Українська
237 results

    OrientationOrientation
    PeoplePeople
    CategoryCategory
    ColorColor
    EditorialEditorial
    Safe SearchSafe Search
    Clear
    Hide
    Stagnant water bacteria — Stock Photo
    Stagnant water bacteria
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Villi of the intestine — Stock Photo
    Villi of the intestine
    Sarcoptic mange mites eggs — Stock Photo
    Sarcoptic mange mites eggs
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Coiled proboscis of a moth — Stock Photo
    Coiled proboscis of a moth
    Rutilaria epsilon diatom — Stock Photo
    Rutilaria epsilon diatom
    Nanostructures formed on nickel surface — Stock Photo
    Nanostructures formed on nickel surface
    Human blood cells — Stock Photo
    Human blood cells
    Metastatic breast cancer — Stock Photo
    Metastatic breast cancer
    Villi from the lining of the jejunum — Stock Photo
    Villi from the lining of the jejunum
    Stratified cuboidal epithelium, digital illustration. — Stock Photo
    Stratified cuboidal epithelium, digital illustration.
    Bacteriastrum sp. diatom algae — Stock Photo
    Bacteriastrum sp. diatom algae
    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
    Endictya oceanica diatom — Stock Photo
    Endictya oceanica diatom
    Pubic louse, SEM — Stock Photo
    Pubic louse, SEM
    Nanostructures formed on a titanium surface — Stock Photo
    Nanostructures formed on a titanium surface
    Stagnant water bacteria — Stock Photo
    Stagnant water bacteria
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    House dust mites — Stock Photo
    House dust mites
    Sperm cell with multiple tails — Stock Photo
    Sperm cell with multiple tails
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Male sex cell — Stock Photo
    Male sex cell
    Clothes moth wing scales — Stock Photo
    Clothes moth wing scales
    Bluebottle fly head — Stock Photo
    Bluebottle fly head
    PC12 neurone in culture — Stock Photo
    PC12 neurone in culture
    Section through the nasal mucosa — Stock Photo
    Section through the nasal mucosa
    Nanostructures formed on a silicon surface — Stock Photo
    Nanostructures formed on a silicon surface
    Methicillin-resistant Staphylococcus aureus — Stock Photo
    Methicillin-resistant Staphylococcus aureus
    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.
    Mucosa structure of the cervix — Stock Photo
    Mucosa structure of the cervix
    Alveolar macrophage phagocytosis of E. coli — Stock Photo
    Alveolar macrophage phagocytosis of E. coli
    Scientist checking nanofibre structure under light microscope. — Stock Photo
    Scientist checking nanofibre structure under light microscope.
    Mixed oral bacteria — Stock Photo
    Mixed oral bacteria
    Thyroid gland showing the follicles — Stock Photo
    Thyroid gland showing the follicles
    Mosquito head anatomy — Stock Photo
    Mosquito head anatomy
    Simple columnar epithelium, digital illustration. — Stock Photo
    Simple columnar epithelium, digital illustration.
    Fly head anatomy — Stock Photo
    Fly head anatomy
    Bacteria found in a sample of human faeces — Stock Photo
    Bacteria found in a sample of human faeces
    Male human flea — Stock Photo
    Male human flea
    Human blood cells — Stock Photo
    Human blood cells
    Photosynthetic Navicula sp. diatom — Stock Photo
    Photosynthetic Navicula sp. diatom
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria. — Stock Photo
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria.
    Sensory palps of Rabbit flea — Stock Photo
    Sensory palps of Rabbit flea
    Light microscope objective lenses in laboratory. — Stock Photo
    Light microscope objective lenses in laboratory.
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    Liver fluke Clonorchis sinensis — Stock Photo
    Liver fluke Clonorchis sinensis
    Immature parasitic trematode — Stock Photo
    Immature parasitic trematode
    Red blood cells — Stock Photo
    Red blood cells
    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.
    Triceratium sp. diatom algae — Stock Photo
    Triceratium sp. diatom algae
    Puffball fungus spores — Stock Photo
    Puffball fungus spores
    Section of a flower bud — Stock Photo
    Section of a flower bud
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria. — Stock Photo
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria.
    Diatom eukaryotic algae — Stock Photo
    Diatom eukaryotic algae
    Puffball fungus spores — Stock Photo
    Puffball fungus spores