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237 results

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    Breast with lobular carcinoma — Stock Photo
    Breast with lobular carcinoma
    Dead bluebottle fly — Stock Photo
    Dead bluebottle fly
    Male sex cell — Stock Photo
    Male sex cell
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    Eupodiscus sculptus diatom — Stock Photo
    Eupodiscus sculptus diatom
    Red blood cells — Stock Photo
    Red blood cells
    Stomach infected with parasitic nematode worms — Stock Photo
    Stomach infected with parasitic nematode worms
    Mucosa structure of the cervix — Stock Photo
    Mucosa structure of the cervix
    Limescale, coloured scanning electron micrograph (SEM). — Stock Photo
    Limescale, coloured scanning electron micrograph (SEM).
    Woodland skipper butterfly compound eye — Stock Photo
    Woodland skipper butterfly compound eye
    Dendritic cells of immune system — Stock Photo
    Dendritic cells of immune system
    Nanostructures formed on nickel surface — Stock Photo
    Nanostructures formed on nickel surface
    Light micrograph of goblet cells in colon. — Stock Photo
    Light micrograph of goblet cells in colon.
    Pit formed on metal or semiconductor surface — Stock Photo
    Pit formed on metal or semiconductor surface
    House dust mites — Stock Photo
    House dust mites
    Cells undergoing mitosis — Stock Photo
    Cells undergoing mitosis
    Arachnoidiscus sp. diatom algae — Stock Photo
    Arachnoidiscus sp. diatom algae
    Tooth with accumulation of bacterial plaque — Stock Photo
    Tooth with accumulation of bacterial plaque
    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
    Sperm cell with multiple tails — Stock Photo
    Sperm cell with multiple tails
    Stagnant water bacteria — Stock Photo
    Stagnant water bacteria
    Scientist checking nanofibre structure under light microscope. — Stock Photo
    Scientist checking nanofibre structure under light microscope.
    Scientist pointing at scanning electron micrographs of different nanofibre structures. — Stock Photo
    Scientist pointing at scanning electron micrographs of different nanofibre structures.
    Villi from the lining of the jejunum — Stock Photo
    Villi from the lining of the jejunum
    Thyroid gland showing the follicles — Stock Photo
    Thyroid gland showing the follicles
    Staphylococcus bacteria cluster — Stock Photo
    Staphylococcus bacteria cluster
    Diatom eukaryotic algae — Stock Photo
    Diatom eukaryotic algae
    Fly larva head anatomy — Stock Photo
    Fly larva head anatomy
    Osteosarcoma cancer cell — Stock Photo
    Osteosarcoma cancer cell
    Section of a flower bud — Stock Photo
    Section of a flower bud
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    Blood cells in a blood vessel — Stock Photo
    Blood cells in a blood vessel
    Paramecium ciliate protozoan — Stock Photo
    Paramecium ciliate protozoan
    White blood cells — Stock Photo
    White blood cells
    Wasp eye numerous lenses — Stock Photo
    Wasp eye numerous lenses
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Female of the human body louse — Stock Photo
    Female of the human body louse
    Male sex cell — Stock Photo
    Male sex cell
    Photosynthetic Navicula sp. diatom — Stock Photo
    Photosynthetic Navicula sp. diatom
    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
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Liver fluke Clonorchis sinensis — Stock Photo
    Liver fluke Clonorchis sinensis
    Villi of the intestine — Stock Photo
    Villi of the intestine
    Osteosarcoma cancer cell — Stock Photo
    Osteosarcoma cancer cell
    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
    Section through the nasal mucosa — Stock Photo
    Section through the nasal mucosa
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    White blood cells — Stock Photo
    White blood cells
    Illustration of Lactobacillus colony — Stock Photo
    Illustration of Lactobacillus colony
    Abstract view of plant tissue in light micrograph. — Stock Photo
    Abstract view of plant tissue in light micrograph.
    Simple columnar epithelium, digital illustration. — Stock Photo
    Simple columnar epithelium, digital illustration.
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Pubic louse, SEM — Stock Photo
    Pubic louse, SEM
    Endictya oceanica diatom — Stock Photo
    Endictya oceanica diatom
    Male mosquito head — Stock Photo
    Male mosquito head
    Hoverfly head anatomy — Stock Photo
    Hoverfly head anatomy
    Strands of Actinomyces viscosus — Stock Photo
    Strands of Actinomyces viscosus
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae