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237 results

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    Triceratium sp. diatom algae — Stock Photo
    Triceratium sp. diatom algae
    Breast with lobular carcinoma — Stock Photo
    Breast with lobular carcinoma
    Eupodiscus sculptus diatom — Stock Photo
    Eupodiscus sculptus diatom
    Silica wall of a diatom — Stock Photo
    Silica wall of a diatom
    Thyroid gland showing the follicles — Stock Photo
    Thyroid gland showing the follicles
    Wasp eye numerous lenses — Stock Photo
    Wasp eye numerous lenses
    Section of a flower bud — Stock Photo
    Section of a flower bud
    Staphylococcus bacteria cluster — Stock Photo
    Staphylococcus bacteria cluster
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Osteosarcoma cancer cell — Stock Photo
    Osteosarcoma cancer cell
    Mixed oral bacteria — Stock Photo
    Mixed oral bacteria
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Rutilaria epsilon diatom — Stock Photo
    Rutilaria epsilon diatom
    Stomach infected with parasitic nematode worms — Stock Photo
    Stomach infected with parasitic nematode worms
    Diatoms single-celled algae — Stock Photo
    Diatoms single-celled algae
    Micrograph of house fly — Stock Photo
    Micrograph of house fly
    Fly head anatomy — Stock Photo
    Fly head anatomy
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    White blood cells — Stock Photo
    White blood cells
    Pyoderma skin disease — Stock Photo
    Pyoderma skin disease
    Morphology of Activated platelets — Stock Photo
    Morphology of Activated platelets
    Illustration of Lactobacillus colony — Stock Photo
    Illustration of Lactobacillus colony
    Metastatic breast cancer — Stock Photo
    Metastatic breast cancer
    Simple columnar epithelium, digital illustration. — Stock Photo
    Simple columnar epithelium, digital illustration.
    Light micrograph of rectal papilloma on white background, — Stock Photo
    Light micrograph of rectal papilloma on white background,
    Villi of the intestine — Stock Photo
    Villi of the intestine
    Finger-like projections of the duodenum — Stock Photo
    Finger-like projections of the duodenum
    Light microscope objective lenses in laboratory. — Stock Photo
    Light microscope objective lenses in laboratory.
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Campylodiscus fastuosus diatom — Stock Photo
    Campylodiscus fastuosus diatom
    Sensory palps of Rabbit flea — Stock Photo
    Sensory palps of Rabbit flea
    Immature parasitic trematode — Stock Photo
    Immature parasitic trematode
    Simple cuboidal epithelium, digital illustration. — Stock Photo
    Simple cuboidal epithelium, digital illustration.
    White blood cells — Stock Photo
    White blood cells
    Giant Polytene chromosomes — Stock Photo
    Giant Polytene chromosomes
    Simple squamous epithelium, digital illustration. — Stock Photo
    Simple squamous epithelium, digital illustration.
    Stratified cuboidal epithelium, digital illustration. — Stock Photo
    Stratified cuboidal epithelium, digital illustration.
    Immature parasitic trematode — Stock Photo
    Immature parasitic trematode
    Alveolar macrophage phagocytosis of E. coli — Stock Photo
    Alveolar macrophage phagocytosis of E. coli
    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.
    Fly head anatomy — Stock Photo
    Fly head anatomy
    Section of a flower bud — Stock Photo
    Section of a flower bud
    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.
    Od shaped bacteria Tragelaphus — Stock Photo
    Od shaped bacteria Tragelaphus
    Hoverfly head anatomy — Stock Photo
    Hoverfly head anatomy
    Strands of Actinomyces viscosus — Stock Photo
    Strands of Actinomyces viscosus
    Marine pennate diatom frustule — Stock Photo
    Marine pennate diatom frustule
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    Ductal carcinoma of the breast — Stock Photo
    Ductal carcinoma of the breast
    Liradiscus sp. planktonic unicellular algae — Stock Photo
    Liradiscus sp. planktonic unicellular algae
    Mixed oral bacteria — Stock Photo
    Mixed oral bacteria
    Onion cells undergoing mitosis — Stock Photo
    Onion cells undergoing mitosis
    Puffball fungus spores — Stock Photo
    Puffball fungus spores
    Undifferentiated pleomorphic sarcoma of bone — Stock Photo
    Undifferentiated pleomorphic sarcoma of bone
    Male sex cell — Stock Photo
    Male sex cell
    Methicillin-resistant Staphylococcus aureus — Stock Photo
    Methicillin-resistant Staphylococcus aureus
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria