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237 results

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    Giant Polytene chromosomes — Stock Photo
    Giant Polytene chromosomes
    Immature parasitic trematode — Stock Photo
    Immature parasitic trematode
    Marine pennate diatom frustule — Stock Photo
    Marine pennate diatom frustule
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Components of house dust — Stock Photo
    Components of house dust
    Abstract view of plant tissue in light micrograph. — Stock Photo
    Abstract view of plant tissue in light micrograph.
    Limescale, coloured scanning electron micrograph (SEM). — Stock Photo
    Limescale, coloured scanning electron micrograph (SEM).
    Photosynthetic Navicula sp. diatom — Stock Photo
    Photosynthetic Navicula sp. diatom
    Nanostructures formed on nickel surface — Stock Photo
    Nanostructures formed on nickel surface
    Illustration of Lactobacillus colony — Stock Photo
    Illustration of Lactobacillus colony
    Paramecium ciliate protozoan — Stock Photo
    Paramecium ciliate protozoan
    Section of a flower bud — Stock Photo
    Section of a flower bud
    Wasp eye numerous lenses — Stock Photo
    Wasp eye numerous lenses
    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
    Campylodiscus fastuosus diatom — Stock Photo
    Campylodiscus fastuosus diatom
    White blood cells — Stock Photo
    White blood cells
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Diatom eukaryotic algae — Stock Photo
    Diatom eukaryotic algae
    Onion cells undergoing mitosis — Stock Photo
    Onion cells undergoing mitosis
    Light micrograph of rectal papilloma on white background, — Stock Photo
    Light micrograph of rectal papilloma on white background,
    Nanostructures formed on a silicon surface — Stock Photo
    Nanostructures formed on a silicon surface
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Liver fluke Clonorchis sinensis — Stock Photo
    Liver fluke Clonorchis sinensis
    Clothes moth wing scales — Stock Photo
    Clothes moth wing scales
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Puffball fungus spores — Stock Photo
    Puffball fungus spores
    Human blood cells — Stock Photo
    Human blood cells
    Undifferentiated pleomorphic sarcoma of bone — Stock Photo
    Undifferentiated pleomorphic sarcoma of bone
    Bacteriastrum sp. diatom algae — Stock Photo
    Bacteriastrum sp. diatom algae
    Light micrograph of goblet cells in colon. — Stock Photo
    Light micrograph of goblet cells in colon.
    Simple columnar epithelium, digital illustration. — Stock Photo
    Simple columnar epithelium, digital illustration.
    Scientist pointing at scanning electron micrographs of different nanofibre structures. — Stock Photo
    Scientist pointing at scanning electron micrographs of different nanofibre structures.
    Male sex cell — Stock Photo
    Male sex cell
    Thyroid gland showing the follicles — Stock Photo
    Thyroid gland showing the follicles
    Intestinal villi projections — Stock Photo
    Intestinal villi projections
    Activated T lymphocytes and red blood cells on scanning electron micrograph. — Stock Photo
    Activated T lymphocytes and red blood cells on scanning electron micrograph.
    House dust mites — Stock Photo
    House dust mites
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    Stagnant water bacteria — Stock Photo
    Stagnant water bacteria
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Onion cells undergoing mitosis — Stock Photo
    Onion cells undergoing mitosis
    House dust mites — Stock Photo
    House dust mites
    Cells undergoing mitosis — Stock Photo
    Cells undergoing mitosis
    Dental floss with cheek cells — Stock Photo
    Dental floss with cheek cells
    Fertilization of human egg — Stock Photo
    Fertilization of human egg
    Section through the nasal mucosa — Stock Photo
    Section through the nasal mucosa
    Streptococcus thermophilus bacteria — Stock Photo
    Streptococcus thermophilus bacteria
    Light microscope objective lenses in laboratory. — Stock Photo
    Light microscope objective lenses in laboratory.
    Pubic louse, SEM — Stock Photo
    Pubic louse, SEM
    Phytoplankton diatom Coscinodiscus sp — Stock Photo
    Phytoplankton diatom Coscinodiscus sp
    Morphology of Activated platelets — Stock Photo
    Morphology of Activated platelets
    Dendritic cells of immune system — Stock Photo
    Dendritic cells of immune system
    Freshwater diatom Licmorpha sp. — Stock Photo
    Freshwater diatom Licmorpha sp.
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Liradiscus sp. planktonic unicellular algae — Stock Photo
    Liradiscus sp. planktonic unicellular algae
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Aulacodiscus oregonus diatom — Stock Photo
    Aulacodiscus oregonus diatom