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806 results

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    Bacterial contamination tests — Stock Photo
    Bacterial contamination tests
    Mixed oral bacteria — Stock Photo
    Mixed oral bacteria
    Staphylococcus epidermidis bacteria — Stock Photo
    Staphylococcus epidermidis bacteria
    Culturing anaerobic bacteria — Stock Photo
    Culturing anaerobic bacteria
    Escherichia coli bacteria — Stock Photo
    Escherichia coli bacteria
    Dental plaque scanning electron micrograph — Stock Photo
    Dental plaque scanning electron micrograph
    Bacillus bacteria shape — Stock Photo
    Bacillus bacteria shape
    Stagnant water bacteria — Stock Photo
    Stagnant water bacteria
    Bacteria found in a sample of human faeces — Stock Photo
    Bacteria found in a sample of human faeces
    Clostridium botulinum bacteria — Stock Photo
    Clostridium botulinum bacteria
    Neisseria meningitidis bacteria — Stock Photo
    Neisseria meningitidis bacteria
    Mycobacterium smegmatis bacteria — Stock Photo
    Mycobacterium smegmatis bacteria
    Clostridium phytofermentans bacteria — Stock Photo
    Clostridium phytofermentans bacteria
    Bacteria forming a human head — Stock Photo
    Bacteria forming a human head
    Microbes and molecules of different shapes — Stock Photo
    Microbes and molecules of different shapes
    Bordetella pertussis bacteria — Stock Photo
    Bordetella pertussis bacteria
    Stagnant water bacteria — Stock Photo
    Stagnant water bacteria
    Plaque-forming bacteria — Stock Photo
    Plaque-forming bacteria
    Acetic acid bacteria — Stock Photo
    Acetic acid bacteria
    Researcher holding a petri dish — Stock Photo
    Researcher holding a petri dish
    Legionella pneumophila bacteria — Stock Photo
    Legionella pneumophila bacteria
    Neisseria meningitidis bacteria — Stock Photo
    Neisseria meningitidis bacteria
    Tooth with accumulation of bacterial plaque — Stock Photo
    Tooth with accumulation of bacterial plaque
    Researcher holding a petri dish — Stock Photo
    Researcher holding a petri dish
    Gram-positive Nocardia bacteria — Stock Photo
    Gram-positive Nocardia bacteria
    Mixed oral bacteria — Stock Photo
    Mixed oral bacteria
    Bacteria found in a sample of human faeces — Stock Photo
    Bacteria found in a sample of human faeces
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Q fever bacteria inside a cell — Stock Photo
    Q fever bacteria inside a cell
    Plaque-forming bacteria — Stock Photo
    Plaque-forming bacteria
    Plaque-forming bacteria — Stock Photo
    Plaque-forming bacteria
    Bacteria forming a human head — Stock Photo
    Bacteria forming a human head
    Mycobacterium tuberculosis bacteria — Stock Photo
    Mycobacterium tuberculosis bacteria
    Clostridium phytofermentans bacteria — Stock Photo
    Clostridium phytofermentans bacteria
    Streptomyces coelicoflavus bacteria — Stock Photo
    Streptomyces coelicoflavus bacteria
    Campylobacter jejuni bacteria — Stock Photo
    Campylobacter jejuni bacteria
    Escherichia coli bacteria — Stock Photo
    Escherichia coli bacteria
    Bacterial colony in culture — Stock Photo
    Bacterial colony in culture
    Escherichia coli bacteria — Stock Photo
    Escherichia coli bacteria
    Acetobacter bacteria colony — Stock Photo
    Acetobacter bacteria colony
    Bacterial wall and antibiotic resistance — Stock Photo
    Bacterial wall and antibiotic resistance
    Pseudomonas aeruginosa bacteria — Stock Photo
    Pseudomonas aeruginosa bacteria
    Researcher holding a petri dish — Stock Photo
    Researcher holding a petri dish
    Acetobacter bacteria colony — Stock Photo
    Acetobacter bacteria colony
    Dental plaque scanning electron micrograph — Stock Photo
    Dental plaque scanning electron micrograph
    Stagnant water bacteria — Stock Photo
    Stagnant water bacteria
    Spherical bacteria and rod-shaped bacteria — Stock Photo
    Spherical bacteria and rod-shaped bacteria
    Petri dish containing cultured bacteria — Stock Photo
    Petri dish containing cultured bacteria
    Bacteria on human skin — Stock Photo
    Bacteria on human skin
    Bacteria on human skin — Stock Photo
    Bacteria on human skin
    Escherichia coli bacteria — Stock Photo
    Escherichia coli bacteria
    Mycobacterium smegmatis bacteria — Stock Photo
    Mycobacterium smegmatis bacteria
    Plaque-forming bacteria — Stock Photo
    Plaque-forming bacteria
    Q fever bacteria inside a cell — Stock Photo
    Q fever bacteria inside a cell
    Yersinia pestis bacteria, illustration — Stock Photo
    Yersinia pestis bacteria, illustration
    Escherichia coli bacteria — Stock Photo
    Escherichia coli bacteria
    Bacterial infection and reproducing bacteria — Stock Photo
    Bacterial infection and reproducing bacteria
    Escherichia coli bacteria — Stock Photo
    Escherichia coli bacteria
    Escherichia coli on the surface of human skin — Stock Photo
    Escherichia coli on the surface of human skin
    Non-pathogenic Propionibacterium bacteria — Stock Photo
    Non-pathogenic Propionibacterium bacteria