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3207 results

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    Human red blood cells and platelets — Stock Photo
    Human red blood cells and platelets
    Embryo at blastocyst stage — Stock Photo
    Embryo at blastocyst stage
    Fibrosarcoma cells in late stage of mitosis — Stock Photo
    Fibrosarcoma cells in late stage of mitosis
    Red blood cells flowing inside an artery — Stock Photo
    Red blood cells flowing inside an artery
    Normal red blood cells — Stock Photo
    Normal red blood cells
    Pancreatic cancer cells — Stock Photo
    Pancreatic cancer cells
    Intestinal villi projections — Stock Photo
    Intestinal villi projections
    Cancer cells and white blood cells — Stock Photo
    Cancer cells and white blood cells
    Red blood cells — Stock Photo
    Red blood cells
    Trypanosoma brucei protozoan — Stock Photo
    Trypanosoma brucei protozoan
    Bloodstream showing red blood cells — Stock Photo
    Bloodstream showing red blood cells
    Sporangium fungal cell with spores — Stock Photo
    Sporangium fungal cell with spores
    Healthy red blood cells — Stock Photo
    Healthy red blood cells
    Brain and nerve cells — Stock Photo
    Brain and nerve cells
    Pyoderma skin disease — Stock Photo
    Pyoderma skin disease
    Microvilli of gallbladder surface — Stock Photo
    Microvilli of gallbladder surface
    Cancer cell with filaments — Stock Photo
    Cancer cell with filaments
    Embryo selection for IVF — Stock Photo
    Embryo selection for IVF
    Ductal carcinoma of the breast — Stock Photo
    Ductal carcinoma of the breast
    Deformed sperm cell — Stock Photo
    Deformed sperm cell
    Bacterial cells on tissue surface — Stock Photo
    Bacterial cells on tissue surface
    Red blood cells and white blood cells — Stock Photo
    Red blood cells and white blood cells
    Onion cells undergoing mitosis — Stock Photo
    Onion cells undergoing mitosis
    Pollen threads and brochosomes — Stock Photo
    Pollen threads and brochosomes
    Red blood cells in a blood vessel — Stock Photo
    Red blood cells in a blood vessel
    Fungal cells with sporangia and spores — Stock Photo
    Fungal cells with sporangia and spores
    Sickle cell anaemia — Stock Photo
    Sickle cell anaemia
    Nerve cell in brain tissue — Stock Photo
    Nerve cell in brain tissue
    Nerve cells and intercellular junctions — Stock Photo
    Nerve cells and intercellular junctions
    Cells undergoing mitosis — Stock Photo
    Cells undergoing mitosis
    Fungal cells with sporangia and spores — Stock Photo
    Fungal cells with sporangia and spores
    Virus particles spreading through blood stream — Stock Photo
    Virus particles spreading through blood stream
    Nerve cells and axons — Stock Photo
    Nerve cells and axons
    Methicillin-resistant Staphylococcus aureus — Stock Photo
    Methicillin-resistant Staphylococcus aureus
    Red blood cells in a blood vessel — Stock Photo
    Red blood cells in a blood vessel
    Red blood cells in sickle cell anaemia — Stock Photo
    Red blood cells in sickle cell anaemia
    Cancer cells dividing — Stock Photo
    Cancer cells dividing
    Nanoparticles in blood — Stock Photo
    Nanoparticles in blood
    Sporangium fungal cell with spores — Stock Photo
    Sporangium fungal cell with spores
    B-lymphocyte white blood cells — Stock Photo
    B-lymphocyte white blood cells
    Gall bladder lining — Stock Photo
    Gall bladder lining
    Red blood cells in a blood vessel — Stock Photo
    Red blood cells in a blood vessel
    E. coli bacteria in blood stream — Stock Photo
    E. coli bacteria in blood stream
    Viruses infecting human cells — Stock Photo
    Viruses infecting human cells
    Dividing cancerous cells — Stock Photo
    Dividing cancerous cells
    Columnar epithelium structure — Stock Photo
    Columnar epithelium structure
    Fungal cells with sporangia and spores — Stock Photo
    Fungal cells with sporangia and spores
    Red blood cells and white blood cells — Stock Photo
    Red blood cells and white blood cells
    Leukaemia blood cells — Stock Photo
    Leukaemia blood cells
    Cultured cancer cells — Stock Photo
    Cultured cancer cells
    Tumour filling an alveolus of the human lung — Stock Photo
    Tumour filling an alveolus of the human lung
    Nerve cells and axon connections — Stock Photo
    Nerve cells and axon connections
    Zika virus particles — Stock Photo
    Zika virus particles
    Escherichia coli bacteria — Stock Photo
    Escherichia coli bacteria
    Staphylococcus bacteria cluster — Stock Photo
    Staphylococcus bacteria cluster
    Fungal cells showing sporangium — Stock Photo
    Fungal cells showing sporangium
    Activated macrophage attacking bacteria — Stock Photo
    Activated macrophage attacking bacteria
    Influenza virus particles in blood stream — Stock Photo
    Influenza virus particles in blood stream
    Female reproductive system — Stock Photo
    Female reproductive system
    Breast tissue showing adenocarcinoma — Stock Photo
    Breast tissue showing adenocarcinoma